Search results for "tetra"

This comprehensive TETRA course covers all aspects of a TETRA system, including the TETRA 1 and TETRA 2 standards. Participants will gain an understanding of trunking principles, service aspects, network planning, architecture, and technical details about the TETRA radio interface. This course is ideal for those working or involved in PMR or PAMR who need to understand TETRA technology, specifications, and capabilities. Participants will explore topics such as TETRA standards, trunked radio principles, traffic analysis, TETRA services and interfaces, cellular principles, network planning, TETRA security, frequency allocations, channels, network architecture, user terminals, radio interface, mobility management, and Direct Mode Operation (DMO). Familiarity with the architecture and general operation of typical VHF or UHF mobile networks is advantageous, and some understanding of radio techniques is useful for this course. Who would benefit Those working or involved in PMR or PAMR who need to understand TETRA technology, specification and capabilities. Prerequisites Familiarity with the architecture and general operation of typical VHF or UHF mobile networks is advantageous, and some understanding of radio techniques is useful. Topic Areas Include An overview of the TETRA standards TETRA 2 Trunked radio principles Traffic analysis TETRA services and interfaces Cellular principles Network planning TETRA security TETRA frequency allocations TETRA channels Network architecture TETRA user terminals The TETRA radio interface TETRA mobility management Direct Mode Operation (DMO)

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This course provides a technical overview of the TETRA system – both Trunked Mode Operation (TMO) and Direct Mode Operation (DMO).  The course commences with a look at the ETSI technical specifications that define TETRA and the general requirements of users of Professional Mobile Systems. The course moves on to examine the range of services that TETRA is capable of delivering, and the network elements, architecture and functionality required to deliver these services.  The air interface structure and associated protocol stack are then explained in some detail, along with mobility management procedures such as cell selection and re-selection.   The philosophy of trunked radio networks is also explored, and the benefits of trunking are explained, along with a look at capacity planning.  The course finishes with an explanation of the steps taken to make the air interface as secure as possible – including authentication and encryption. This course is an ideal foundation for further study as it provides a solid understanding of TETRA, whilst also highlighting the flexibility and sophistication of this technology. Who would benefit Those working or involved in PMR or PAMR who need to understand TETRA technology, specification and capabilities. Prerequisites Familiarity with the architecture and general operation of typical VHF or UHF mobile networks is advantageous, and some understanding of radio techniques is useful. Topic Areas Include: Introduction to TETRA TETRA Services TETRA Network Components TETRA Network Architecture and Functionality Air Interface Radio Procedures TETRA System Capacity Direct Mode Operation (DMO) Security Aspects of TETRA   On-Demand Online Training Our self-paced on-demand distance learning programmes are accessible on any computer, tablet or smartphone and allow you to study at a time and location that is convenient to you. Each course includes: Illustrated Course Books - featuring leading edge knowledge from subject matter experts. Videos - Detailed videos expand the points covered in the course books, discussing topics in greater depth.  Tutor Support – Dedicated course tutors are available to answer any questions you might have throughout your studies. Formative Assessment - Modules include regular quizzes to support learning by testing your knowledge of the subject matter. Certification– Successfully complete the end of module tests to earn Digital Badges to demonstrate the depth of your knowledge of the topic. Also available as a Live Online Training Programme, learn more.

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This course provides TETRA design, specification and system engineers with the necessary information and skills required to plan and configure the security services available on TETRA networks. Our TETRA Security course is designed for TETRA design, specification, and system engineers looking to enhance their knowledge and skills in planning and configuring security services on TETRA networks. This 1-day provides a comprehensive overview of TETRA security fundamentals, classes, capabilities, attack vectors, authentication, confidentiality mechanisms, algorithms, and more. Engineers and system administrators involved in secure system design for TETRA systems will benefit greatly from this course. Participants are required to have a good understanding of TETRA radio system capabilities and target markets to fully engage with the material covered. By the end of the course, attendees will have a solid grasp of TETRA security protocols, OTAR (Over The Air Rekeying) protocols, end-to-end security, privacy protection, and the legal framework surrounding TETRA security. Join us for this informative and practical TETRA Security course to expand your expertise and ensure the security of TETRA networks in your organization.  Who would benefit Engineers and system administrators working or involved in secure system design for TETRA systems. Prerequisites Good understanding of TETRA radio system capabilities and target markets. Topic Areas Include Security fundamentals TETRA security classes DMO and V+D capabilities Integration of TETRA security to TETRA V+D and DMO capabilities TETRA attack vectors TETRA authentication TETRA confidentiality mechanisms Algorithms Initialization and maintenance of secured path OTAR protocols OTAR algorithms End-to-end security Privacy protection Legal framework

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The TETRA System Overview course provides a comprehensive understanding of TETRA technology, covering both TETRA 1 and TETRA 2 standards. Participants will learn about trunking principles, network planning, architecture, and technical details of the TETRA radio interface.  Ideal for those working in PMR or PAMR industries, this course is designed for individuals who need to grasp the specifications and capabilities of TETRA technology. Familiarity with VHF or UHF mobile networks and a basic understanding of radio techniques are advantageous prerequisites for this training. The course covers a wide range of topics, including TETRA standards overview, trunked radio principles, traffic analysis, network planning, security, frequency allocations, and more. By the end of the course, participants will have a solid foundation in TETRA technology and its applications in professional mobile radio communications. Who would benefit Those working or involved in PMR or PAMR who need to understand TETRA technology, specification and capabilities. Prerequisites Familiarity with the architecture and general operation of typical VHF or UHF mobile networks is advantageous, and some understanding of radio techniques is useful. Topic Areas Include An overview of the TETRA standards TETRA 2 Trunked radio principles Traffic analysis TETRA services and interfaces Cellular principles Network planning TETRA security TETRA frequency allocations TETRA channels Network architecture TETRA user terminals The TETRA radio interface TETRA mobility management Direct Mode Operation (DMO)

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The TETRA Air Interface course offered by Wray Castle provides a comprehensive overview of the radio link between a TETRA mobile and base station. Covering V+D and Release 2 in detail, participants will gain a deep understanding of higher-layer signalling, protocol interactions, media processing, modulation, radio performance, and channel coding. This course is ideal for individuals working in PMR or PAMR who require a detailed knowledge of the TETRA air interface. Participants in this course will benefit from learning about TETRA identities, bearer services, teleservices, and supplementary services, as well as the TETRA air interface protocol stack, frequency allocation, channels, modulation schemes, MAC layer, LLC layer, SS and SDS protocols, MM protocol, authentication, ciphering, and Direct Mode Operation (DMO). By the end participants will have a strong foundation in TETRA air interface principles and protocols. For those looking to expand their knowledge of TETRA technology and enhance their skills in the field, the TETRA Air Interface course is a valuable opportunity. With a focus on practical applications and real-world scenarios, this course is designed to equip participants with the knowledge and expertise needed to excel in the PMR and PAMR industries. Who would benefit Those working or involved in PMR or PAMR requiring a detailed understanding of the TETRA air interface. Prerequisites Familiarity with the architecture and general operation of a TETRA network, or previous attendance on the TETRA System Overview course (TR1302). Topic Areas Include TETRA identities TETRA bearer services, teleservices and supplementary services TETRA air interface protocol stack TETRA frequency allocation TETRA channels TETRA modulation schemes - inc. π/4DQPSK and QAM Medium Access Control (MAC) layer Logical Link Control (LLC) layer Supplementary Service (SS) and Short Data Service (SDS) protocols TETRA Mobility Management (MM) protocol Authentication and ciphering TETRA Direct Mode Operation (DMO)

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The TETRA System Design course  is designed to provide engineers with the knowledge and skills needed to plan and configure TETRA networks effectively.  Topics covered in the course include TETRA air interface structure, modulation and channel coding performance, receiver sensitivity, power control mechanisms, network broadcast channels, cell surveillance, and more. Participants will also engage in a TETRA system coverage and capacity design exercise to apply their learning in a practical setting. Ideal for engineers involved in radio system design, this course is suitable for those looking to gain a detailed understanding of planning, optimization, and configuration aspects of TETRA systems.  Who would benefit Engineers working or involved in radio system design who require a detailed understanding of the planning, optimisation and configuration aspects of TETRA systems. Prerequisites Familiarity with the principles and techniques of designing a mobile radio system, or previous attendance on the Radio System Design course (RP1101). Topic Areas Include TETRA air interface structure – sub-slots, time slots and bursts TETRA modulation and channel coding performance Static and dynamic receiver sensitivity Dynamic channel adaptation Adaptive power control mechanisms and procedures Synchronisation and network broadcast channels Radio usable, radio relinquishable and radio improvable Random access procedures Cell surveillance, monitoring and scanning Undeclared, unannounced and announced cell reselection C1, C2, C3, C4 and C5 calculations Concentric, conforming and non-conforming carriers Normal, extended and shared control Capacity planning – circuit switched, packet switched, and control Fleet mapping Message, transmission and quasi-transmission trunking Carrier sharing options Configuring TETRA timers and energy economy mode Planning TETRA radio coverage Includes a TETRA system coverage and capacity design exercise.

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The TETRA Direct Mode Operation course offered by Wray Castle is designed for individuals working in TETRA systems administration, design, and specification. This course covers a range of topics that will enable participants to effectively plan and configure TETRA Direct Mode. Engineers involved in mobile radio system management and design will benefit from gaining a detailed understanding of the planning, optimization, and configuration aspects of TETRA Direct Mode Operation. Participants in this course will delve into various topic areas including an introduction to TETRA DMO, DMO air interface structure, advantages and disadvantages of DMO, DMO services, frequency-efficient operation, dual watch mobiles, dual-mode mobiles, DMO repeaters, DMO gateways, DMO gateway repeaters, radio coverage and co-existence issues, managed DMO, and DMO security. The course also includes a DMO 'coverage' design exercise to provide practical experience in applying the concepts learned. By completing the TETRA Direct Mode Operation course, participants will enhance their skills and knowledge in managing and designing mobile radio systems, ultimately improving their ability to effectively plan and configure TETRA Direct Mode for optimal performance. This course is ideal for individuals with familiarity with mobile radio system design principles or those who have attended the Radio System Design course previously. Who would benefit Engineers working or involved in mobile radio system management and design who require a detailed understanding of the planning, optimisation and configuration aspects of TETRA Direct Mode Operation. Prerequisites Familiarity with the principles and techniques of designing mobile radio systems, or previous attendance on the Radio System Design course (RP1101). Topic Areas Include Introduction to TETRA DMO DMO air interface structure Advantages and disadvantages of DMO DMO services Frequency efficient operation Dual watch mobiles Dual mode mobiles DMO repeaters DMO gateways DMO gateway repeaters Radio coverage and co-existence issues Managed DMO DMO security Includes a DMO 'coverage' design exercise.

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Professional users in public safety, PPDR, transportation, utilities and industry must rely on efficient radio systems to provide wireless communication for support of their daily operation. Implemented radio technology, network design and user requirements must be carefully matched against each other. A solid understanding of users’ requirements and the possibilities and limitations of technologies is therefore essential. This course discusses issues which need to be considered when a radio system for critical communications shall be introduced or existing systems shall be replaced: Is it better to use services from an existing operator or to build and operate a dedicated network? Which deployment concept should be selected? How to define coverage and capacity? Which technology can provide the required services? These and other questions related to the design and introduction of RF networks for critical communications will be discussed. Starting with specific requirements, the course introduces services specific to critical communications, explains typical planning approaches and highlights possible implementation scenarios. A comparison of recent and upcoming radio technologies like TETRA, DMR, LTE as well as 5G for broadband applications completes the training. Course Objectives After completing the course, delegates will understand users’ requirements and limitations of current radio technologies like TETRA, DMR, LTE, 5G etc. They will know the technical and economic constraints of radio systems for critical communications and will be able to realistically assess the promises of system vendors and service providers. Intended for This course is intended for those who have basic knowledge in radio communication systems, who are interested in technical aspects for critical communications networks and who may be employed in telecoms regulators, organizations for public security and utility and transportation companies. Contents Introduction to radio networks for critical communications Requirements on communication services and applications Mobile broadband for PPDR Elements of a radio network for critical communications Planning and operation of a radio network Radio systems for critical communications (DMR, TETRA, LTE, 5G) About LS telcom: LS telcom is a global leader in technologies and consulting services for efficient radio spectrum use, optimizing spectrum management to ensure reliable, interference-free, and secure radio services. Our portfolio includes consulting, measurement services, and integrated solutions for planning, analysis, monitoring, and managing radio infrastructure. Serving customers in over 100 countries, including regulatory authorities, network operators, and industries such as transport, utilities, and security, LS telcom operates globally with subsidiaries and offices in locations like Germany, the UK, Canada, India, and the UAE. Headquartered in Lichtenau, Germany, LS telcom AG has been listed on the German Stock Exchange since 2001 (ISIN DE 0005754402).  

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Radio networks for professional use in public safety, transportation, utilities, and industry must provide reliable communication for mission critical applications. The use of appropriate design parameter and planning procedures is crucial to achieve the required network performance. This course provides a solid understanding of how to design and plan networks for critical communications using digital radio technologies like TETRA, DMR or LTE/5G. The course follows the typical steps of radio network planning from definition of coverage thresholds, over first network design and coverage planning to the development and analysis of frequency plans. Practical considerations and tasks including site selection and antenna configurations are discussed by means of photos and documents originating from real-life networks. Live calculations with a planning tool are used to illustrate effects of site selection and site and network configuration. Supporting the practical exercises, theoretical elements of the course include the principles of radio propagation, link budgets, the determination of coverage thresholds and capacity considerations. The course will be presented as classroom training with slides, interactive tool calculations and exercises to be done by the participants. Course Objectives After completing the course, delegates will be familiar with the typical procedures for RF network planning for radio technologies like TETRA, DMR and LTE/5G. They know how to define planning criteria for RF networks and understand the underlying technical and theoretical approaches. Intended for This course is intended for those who have basic knowledge in radio network planning, who are interested in radio network planning for critical communications networks and who may be employed in telecoms regulators, telecoms operators, and utility and transportation companies.  Contents Targets and procedures for radio network planning System parameter and architecture of critical communication networks Definition of coverage and capacity targets Antenna configurations, site selection and coverage planning Capacity considerations Frequency planning About LS telcom: LS telcom is a global leader in technologies and consulting services for efficient radio spectrum use, optimizing spectrum management to ensure reliable, interference-free, and secure radio services. Our portfolio includes consulting, measurement services, and integrated solutions for planning, analysis, monitoring, and managing radio infrastructure. Serving customers in over 100 countries, including regulatory authorities, network operators, and industries such as transport, utilities, and security, LS telcom operates globally with subsidiaries and offices in locations like Germany, the UK, Canada, India, and the UAE. Headquartered in Lichtenau, Germany, LS telcom AG has been listed on the German Stock Exchange since 2001 (ISIN DE 0005754402).  

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The design of wireless networks considering mobile technologies such as mobile, TETRA, DMR, PMR or wireless IoT (Internet of Things) technologies (e.g. LoRaTM) requires complex calculations to dimension link capacity and link availability and to perform frequency assignment. Planning software like LS telcom’s CHIRplus_TC provides the required functionality in a user-friendly way and are essential for proper network design. A thorough knowledge of the available functionality and understanding of calculation results considerable shortens planning time and results in optimized network performance. The seminar introduces essential features to perform planning tasks for wireless networks systems. The first day is dedicated to the general tool handling. The different database functions and configurations are presented and discussed with the delegates. The following day will cover the necessary steps to perform typical wireless network calculations - from data input over the setting of required parameters to the calculationsanalyses. Finally, reports and data export options will be presented. An overview of the network technologies included in the Net Module will be introduced. The course is presented as classroom training with tool-based exercises to be done by the delegates. After a very short introduction with a few theory slides, the seminar will mostly focus on the topics by corresponding examples shown by the trainer and following dedicated exercises that are carried out by the delegates. Course Objectives After the training the delegates will be able to efficiently perform advanced network design and planning tasks using CHIRplus_TC. They will learn how to get best use on well-established engineering procedures and algorithms for wireless networks. Intended for This course is intended for those who have a basic knowledge in radio communication, who are interested in the functionality provided by CHIRplus_TC and who may be employed in telecoms regulators, telecoms operators, and utility and transportation companies. Contents Setup and configuration of CHIRplus_TC Interaction with the Graphical User Interface (GUI) Usage of databases and spreadsheets (especially filtering) Path profile and line of sight Net Module: Overview of network technologies Standardized data import and export Reports and documentation About LS telcom: LS telcom is a global leader in technologies and consulting services for efficient radio spectrum use, optimizing spectrum management to ensure reliable, interference-free, and secure radio services. Our portfolio includes consulting, measurement services, and integrated solutions for planning, analysis, monitoring, and managing radio infrastructure. Serving customers in over 100 countries, including regulatory authorities, network operators, and industries such as transport, utilities, and security, LS telcom operates globally with subsidiaries and offices in locations like Germany, the UK, Canada, India, and the UAE. Headquartered in Lichtenau, Germany, LS telcom AG has been listed on the German Stock Exchange since 2001 (ISIN DE 0005754402).  

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Build essential telecoms knowledge and skills to aid forensic investigations and provide expert witness testimony. The widespread use of mobile telephones has proven to be a useful source of information for law enforcement agencies. The ability to prove or disprove that a mobile device was used in the area of, or location of, a point of interest is invaluable. But to safely prove the case requires an understanding of cellular mobile technologies. The Critical Communications & Infrastructure Programme (Police Track) provides those working in Law Enforcement with a detailed understanding of the mobile network technologies of today and tomorrow, allowing them to conduct efficient investigations and provide compelling expert witness evidence in court. We have combined some of our most popular training courses to build a guided learning pathway that enables you to demonstrate your expertise and competence in modern telecom technologies. Who would benefit? Our Critical Communications & Infrastructure Programme (Police Track) has been designed for anyone working Law Enforcement from new starters looking to build their technical knowledge from the ground up to more experienced engineers looking to formalise and expand their knowledge base. Rigorous testing, regular digital badging and certification ensures that successful students are able to demonstrate the breadth and depth of their knowledge.  This programme has been assured by City & Guilds. Assured status provides validation and recognition for the learner. It is a symbol of learning excellence and quality and is a reassurance that the training undertaken meets best practice standards. Critical Communications & Infrastructure Programme (Police Track) Syllabus Foundation Courses Technology Fundamentals Course Modules: Defining Telecoms  Background to the Telecom Network Digital Fixed Telecom Networks Data Networks Mobile Networks and Wi-Fi Broadband and Emerging Networks 2G to 5G Mobile Technologies Course Modules: Principles of Mobile Cellular Networks 2nd Generation Mobile Networks 3rd Generation Mobile Networks 4th Generation Mobile Networks 5th Generation Mobile Networks Radio Principles Course Modules: A Need for Radio Frequency and Bandwidth Modulation Radio Spectrum Antennas and Transmission Lines Propagation Radio Coverage Radio Interference Analogue and Digital Systems  Specialist Courses The TETRA System - An Overview Course Modules: Introduction to TETRA TETRA Services TETRA Network Components TETRA Network Architecture Air Interface Radio Procedures TETRA System Capacity Direct Mode Operation (DMO) Security Aspects of TETRA Radio Network Surveys Course Modules: Cellular Radio Principles GSM/UMTS/LTE/5G Networks Wi-Fi Radio Networks Radio Measurements Idle Mode Activity for Mobile Devices Connected Mode Activities for Mobile Devices Tools for Radio Surveys Guidance for Radio Network Surveys WiFi Engineering Overview Course Modules: Wireless LAN Technologies and Standards 802.11 PHY MAC Frame Structures MAC Procedures Security Wi-Fi Troubleshooting About City & Guilds Assured City & Guilds is a household brand and a global leader in skills development. Over one million people earn a City & Guilds qualification every year, providing them with the skills they need to thrive in the workplace.In the global economy, the ability to compete depends on building a skilled, competent and confident workforce. City & Guilds understands the value of portable skills and globally recognised standards that enable people and organisations to succeed. It partners with Governments, employers and educators in over 50 countries, across five continents, to advise them on developing high-quality skills training that meets the needs of the global workforce, without compromising on local demands. Enrolment Fees:  £3,500 (+VAT) Programme Duration: 24 months (Programme is On-Demand, learners can start at any time) Bespoke In-Company Schemes The Critical Communications and Infrastructure Programme provide the ideal structure for formalising training programmes for teams across your business. Contact us on info@wraycastle.com for more information.

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Understanding where we've come from, and where we're headed – A Primer The hottest topics in the Land Mobile Radio (LMR) market today is the use of LTE/4G/5G as the LMR market is heading for a major change in the delivery of information to and from their mobile portable and in-vehicle devices in the field. As the world embraces 4G/LTE and 5G mobile broadband technologies a shift in culture from voice-centric to information-centric operations - the options and therefore complexity expands exponentially. This course provides fundamental supplier independent knowledge about LMR, the evolving Broadband technologies and its specific features in Mission Critical Communications. Module 1: Overview Of Commercial & Mission Critical Networks The aim of this module is to introduce the broad functional similarities of Commercial and MCC networks whilst explaining the distinct differences in the requirements of the respective user populations.  Mission Critical Networks & Commercial Mobile Broadband Networks Mobile Broadband Network Technologies LMR Mission Critical Network Technologies Module 2: Mission Critical Broadband & Interworking The aim of this module is to explain the changes made to the LTE standards to allow the realization of a Mission Critical Mobile Broadband technology, and explains the deployment options available to users.  Spectrum Security Mission Critical Mobile Broadband Who would benefit? Those working with Private and Professional Mobile Communications wishing to become familiar with Broadband LTE 4G, 5G technologies and the services it can provide along with an appreciation of how Broadband networks can interwork with existing LMR technologies, such as TETRA, P25, DMR and Analogue systems.

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Radio transmitters produce electromagnetic fields which members of the public may be exposed to. In order to assess people’s safety their exposure must be measured and compared with the appropriate limits. This course will focus on the measurement of general public exposure; in addition, some aspects of occupational exposure are discussed. The lecture will be supported by practical measurements of real-life radio signals by nearby RF transmitters. Course Objectives After completing the training, delegates will be able to perform measurements of RF exposure caused by different radio services which follow the correct measurement methodology, equipment settings and post processing. They will also understand the philosophy behind the exposure limits. Intended for This course is intended for those who have basic knowledge in RF wireless communication techniques and understanding in spectrum analyzer, who are interested in measurement of human exposure to RF electromagnetic fields and who may be employed in regulatory authorities, environmental agencies, radiation protection authorities, health and safety departments of network operators or measurement laboratories. Contents ICNIRP‘s RF exposure limits philosophy Status of current biological research Basic measurement principles Derivation of an appropriate measurement methodology Correct measurements of FM, DAB, DVB-T, GSM, UMTS, LTE, 5G, TETRA, and radar exposures Measurement report and uncertainty budget, typical sources of error Measurement strategies Measurement practice on real-life signals About LS telcom: LS telcom is a global leader in technologies and consulting services for efficient radio spectrum use, optimizing spectrum management to ensure reliable, interference-free, and secure radio services. Our portfolio includes consulting, measurement services, and integrated solutions for planning, analysis, monitoring, and managing radio infrastructure. Serving customers in over 100 countries, including regulatory authorities, network operators, and industries such as transport, utilities, and security, LS telcom operates globally with subsidiaries and offices in locations like Germany, the UK, Canada, India, and the UAE. Headquartered in Lichtenau, Germany, LS telcom AG has been listed on the German Stock Exchange since 2001 (ISIN DE 0005754402).  

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Our 2G to 5G Mobile Technologies Training Course is designed to provide professionals in the telecommunications industry with the knowledge and skills needed to understand and work with the latest mobile technologies. With the rapid evolution of mobile networks, staying up-to-date with the latest advancements is crucial for professionals looking to advance their careers in this field. Our comprehensive course covers everything from the basics of 2G technology to the cutting-edge developments in 5G networks.By enrolling in our training course, participants will gain a deep understanding of the principles and technologies behind 2G, 3G, 4G, and 5G networks. They will learn about the key features and capabilities of each generation, as well as the challenges and opportunities presented by the transition to 5G. Our expert instructors will guide participants through hands-on exercises and real-world case studies to ensure they have the practical skills needed to succeed in this dynamic industry.Whether you are a seasoned professional looking to upgrade your skills or a newcomer to the telecommunications field, our 2G to 5G Mobile Technologies Training Course will provide you with the knowledge and expertise needed to excel in this fast-paced industry. Stay ahead of the curve and advance your career with our industry-leading training program. This self-paced on-demand distance learning course features illustrated course books, videos, tests and full tutor support. Who would benefit This course is suitable for engineering, technical sales, technical management and other staff who require a general technical overview of mobile technologies but who do not need to invest the time necessary to learn about each technology in depth. Prerequisites A basic understanding of telecoms principles would be beneficial. Topic Areas Include: An overview of basic radio and cellular techniques and technologies Network Generations from 2G to 5G 3GPP Release programme An overview of 2G (GSM) network architecture and functionality GSM TDMA air interface operating principles GPRS and EDGE upgrades to GSM GSM services TETRA networks An overview of 3G (UMTS) network architecture and functionality UMTS WCDMA air interface operating principles HSPA and HSPA+ upgrades to UMTS An overview of 4G (LTE) network architecture and functionality LTE OFDMA air interface operating principles Evolved Packet Core (EPC) operation Small cells and heterogeneous networks Self Organising Networks (SON) LTE voice options LTE Advanced and LTE Advanced Pro Wi-Fi/Cellular interworking LTE operation in unlicensed frequency bands Machine Type Communications (MTC) LTE for public safety Introduction to 5G 3GPP use cases for 5G Performance targets for 5G Radio Spectrum for 5G 5G OFDMA air interface 5G System Architecture Non Standalone (NSA) and Standalone (SA) New Radio (NR) 5G Core Network Functions

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Course Summary Indoor DAS (iDAS) is used to improve radio coverage, capacity and service quality in buildings and enclosed environments where macro coverage is insufficient or unreliable. This two-day course gives participants a practical understanding of how iDAS solutions are designed, assessed, optimised and modernised. It is relevant to commercial mobile, neutral host, enterprise/private 4G/5G, rail and critical communications environments. The course deliberately includes rail, transport and critical communications applications, including stations, depots, tunnels, TETRA/PMR environments, emergency services coverage, public mobile services, GSM-R/FRMCS migration context and future mission-critical broadband considerations. The emphasis is on practical awareness rather than detailed engineering design. Who the Course Is For This course is designed for professionals who need a clear understanding of indoor and enclosed-area RF coverage systems without necessarily needing to undertake detailed DAS engineering design. Telecom operator radio planning, optimisation, assurance and indoor coverage teams System integrators, vendors, RF designers, deployment teams and technical pre-sales specialists Enterprise, venue, campus, healthcare, transport and critical infrastructure teamsRail, metro, airport, public safety, utilities and operational communications stakeholders Regulators, consultants and technical advisors involved in in-building coverage obligations or investment decisions Learning Objectives By the end of this course, participants will be able to: Understand the purpose, architecture and main components of an Indoor DAS Recognise key iDAS design choices and the RF factors that influence them Understand how existing deployments are evaluated, measured and optimised Identify the main drivers and options for DAS upgrade and modernisation Engage more effectively with vendors, integrators and operational stakeholders Learning Outcomes Participants completing this course will be able to: Explain how iDAS supports coverage, capacity and service continuity in complex indoor and transport environments Read high-level DAS schematics and discuss principal design trade-offsIdentify common performance issues and the measurements used to investigate them Contribute to optimisation and upgrade discussions using appropriate terminologySupport informed technical and commercial decisions for planned or existing DAS deployments

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Our 2G to 5G Mobile Technologies Training Course is designed to provide professionals in the telecommunications industry with the knowledge and skills needed to understand and work with the latest mobile technologies. With the rapid evolution of mobile networks, staying up-to-date with the latest advancements is crucial for professionals looking to advance their careers in this field. Our comprehensive course covers everything from the basics of 2G technology to the cutting-edge developments in 5G networks.By enrolling in our training course, participants will gain a deep understanding of the principles and technologies behind 2G, 3G, 4G, and 5G networks. They will learn about the key features and capabilities of each generation, as well as the challenges and opportunities presented by the transition to 5G. Our expert instructors will guide participants through hands-on exercises and real-world case studies to ensure they have the practical skills needed to succeed in this dynamic industry.Whether you are a seasoned professional looking to upgrade your skills or a newcomer to the telecommunications field, our 2G to 5G Mobile Technologies Training Course will provide you with the knowledge and expertise needed to excel in this fast-paced industry. Stay ahead of the curve and advance your career with our industry-leading training program. Prerequisites A basic understanding of telecoms principles would be beneficial. Topic Areas Include: An overview of basic radio and cellular techniques and technologies Network Generations from 2G to 5G 3GPP Release programme An overview of 2G (GSM) network architecture and functionality GSM TDMA air interface operating principles GPRS and EDGE upgrades to GSM GSM services TETRA networks An overview of 3G (UMTS) network architecture and functionality UMTS WCDMA air interface operating principles HSPA and HSPA+ upgrades to UMTS An overview of 4G (LTE) network architecture and functionality LTE OFDMA air interface operating principles Evolved Packet Core (EPC) operation Small cells and heterogeneous networks Self Organising Networks (SON) LTE voice options LTE Advanced and LTE Advanced Pro Wi-Fi/Cellular interworking LTE operation in unlicensed frequency bands Machine Type Communications (MTC) LTE for public safety Introduction to 5G 3GPP use cases for 5G Performance targets for 5G Radio Spectrum for 5G 5G OFDMA air interface 5G System Architecture Non Standalone (NSA) and Standalone (SA) New Radio (NR) 5G Core Network Functions Trainer: Les Granfield Les is a technical trainer with 35 years of experience. His expertise extends across a wide range of telecommunications technologies. He specializes in GSM, GSM-R, ERTMS/ETCS, UMTS and LTE radio access networks, radio planning, radio access network optimization and Push to Talk over Cellular (PoC).  

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Indoor wireless connectivity has become a critical element of modern communications infrastructure, supporting enterprise digitisation, passenger connectivity, public safety, operational radio and mission-critical services across buildings, campuses, venues, transport hubs and enclosed environments. However, reliable indoor and enclosed-area coverage can be difficult to achieve. Building materials, complex layouts, tunnels, underground areas, multi-operator requirements, interference, capacity demand and operational resilience all influence the choice of radio solution. Distributed Antenna Systems (DAS) provide a proven approach for extending and managing radio coverage and capacity across complex environments. This overview course introduces the role of Indoor DAS (iDAS), how different DAS architectures are used, how they compare with alternatives such as small cells, repeaters, radiating cable and private networks, and what should be considered when scoping, procuring or evaluating a deployment. The course deliberately includes rail, transport and critical communications applications, including stations, depots, tunnels, TETRA/PMR environments, emergency services coverage, public mobile services, GSM-R/FRMCS migration context and future mission-critical broadband considerations. The emphasis is on practical awareness rather than detailed engineering design. This programme is suitable as a standalone technical overview and as a progression route into the full Indoor DAS - Design, Evaluation, Measurement and Optimisation course for delegates who require deeper practical design and performance-analysis capability. Course Contents: Indoor and Enclosed-Area Coverage Drivers iDAS Fundamentals and Architectures DAS Alternatives, Complements and Hybrid Solutions Scoping and Design Considerations Rail, Transport and Critical Communications Applications Evaluation, Measurement and Acceptance Modernisation and Next-Step Decisions

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Annual Telecoms Training Subscription Package with Unlimited access to 500+ hours of key training material Empower your professional development by building your knowledge of key technology and business topics within the telecoms industry.  Unlimited access to future new courses that will cover the latest technology developments as they are added to Hub throughout your 12-month subscription period. Endlessly flexible and applicable to any role within the telecoms industry a subscription to Wray Castle Hub is your ultimate learning resource. You can choose to follow one of our suggested learning pathways, build your own or dip into the learning material module by module. The Wray Castle Hub is also available as an 6-Month Subscription for £945. Learn more here.

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From Moderation to Intelligence — A Three‑Level Capability Programme Modern digital platforms shape communication, identity, commerce and criminal behaviour. Online harms are cross‑platform, AI‑amplified and increasingly coordinated. Regulators, oversight bodies and enforcement agencies need structured, legally defensible, intelligence‑led capability. Wray Castle’s Digital Harm Governance Pathway provides a progressive three‑level training programme that builds institutional competence from foundational moderation to advanced AI‑enabled investigation. Programme Overview A modular pathway delivered live online or in‑classroom. Each level is a 2‑day intensive course focused on operational capability, legal compliance and intelligence‑ready governance. Level 1: Foundational: Social Media Content Moderation (2 Days) Focus: Governance, consistency and evidential integrity Participants learn: Harm typologies (CSEA, extremism, hate crime, fraud, self‑harm, misinformation etc.) Content–Context–Intent analysis Harm–Threat–Vulnerability triage Evidence capture & chain-of-custody Moderator governance, escalation & welfare controls Alignment to communications and media legislation Outcome: A structured, legally defensible moderation capability embedded across teams. Learn more Level 2: Intermediate: Practical AI Utilisation for Daily Operations (2 Days) Focus: Controlled and accountable AI integration Participants learn: AI concepts (LLMs, NLP, Computer Vision, ML) AI-assisted triage & high‑volume content screening Prompt engineering for consistency & bias mitigation AI analysis of text, image, audio, video Detection of scams, misinformation & coordinated behaviour Deepfake awareness and manipulation risks Automated workflows, watchlists & governance documentation Outcome: Scalable moderation operations enhanced by AI with full legal and supervisory control. Learn more Level 3: Advanced: AI‑Enabled Digital Profiling & Investigation (2 Days) Focus: Intelligence‑led, cross‑platform enforcement capability Participants learn: Cross‑platform persona tracing & digital footprinting Metadata extraction & evidential strengthening Behavioural pathway analysis (grooming, radicalisation, exploitation) Detection of coordinated inauthentic networks Migration tracking across open & encrypted spaces OSINT integration & investigative simulation Production of enforcement‑ready investigative reports Outcome: Advanced, intelligence-led digital oversight with AI‑supported investigative depth. Learn more Capability Progression Reactive Moderation → Structured Governance → AI‑Optimised Operations → Intelligence‑Led Digital Enforcement Strategic Value for Institutions Stronger evidential and procedural defensibility Increased consistency & proportionality in moderation Safe, governed adoption of AI technologies Enhanced safeguarding and early threat identification Improved inter‑agency coordination Strengthened oversight credibility

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The advent of technologies such as SDR (Software Defined Radio) and packet-based backhaul have enabled vendors and operators to develop ‘Single RAN’ concepts in which MSR (Multi-Standard Radio) base stations are capable of managing 2G, 3G and even 4G cells from within a single base station unit. Shared IP-based backhaul via an Ethernet packet network further allows for the traditional multi-RAN concept to be abandoned as Single RAN architectures begin to be deployed. This course provides a detailed overview of the Single RAN concept, of the technologies and techniques that enable it and of the architectures and deployment options that have made it a reality. Our Single RAN Training Course is designed for engineers, managers, and other personnel who want to gain a technical understanding of the Single RAN concept and the technologies that enable it. This course covers topics such as defining the Single RAN, potential benefits and dangers of implementation, MSR base stations, software-defined radio, multi-standard band sharing, and more. Participants will also learn about backhaul networks and architectures for Single RAN, multi-RAT operation, flexible core network connectivity, and network area coordination. By taking this course, you will acquire the knowledge and skills needed to understand the Single RAN architecture and deployment options that have made it a reality. Whether you are new to the telecommunications industry or looking to enhance your existing knowledge, this training course will provide you with a comprehensive overview of Single RAN concepts and technologies. Don't miss this opportunity to stay ahead in the rapidly evolving world of telecommunications. Sign up for our Single RAN Training Course today and take your career to the next level. Who would benefit This course is designed for engineers, managers and other personnel who have a need to acquire a technical overview of the Single RAN concept and of the technologies and techniques that enable it. Prerequisites An understanding of 2G, 3G and/or 4G access network architectures and technologies would be an advantage as would a basic knowledge of IP. Topic Areas Include Defining the single RAN Potential benefits and dangers of single RAN implementation MSR base stations Software defined radio Multi-standard band sharing OBSAI and CPRI Localized versus distributed cell sites MSR base Station sharing Potential RF issues Single RAN architecture Backhaul networks and architectures for single RAN Multi-RAT operation Flexible core network connectivity Network area coordination RSFP index and idle mode mobility Connected mode mobility IP flow mobility Multi RAN architecture Single RAN architecture Single RAN implementation example

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Our Session Initiation Protocol (SIP) training course offers a comprehensive understanding of SIP, Session Description Protocol (SDP), and Real-time Transport Protocol (RTP) and their crucial roles in establishing multimedia communications over IP-based networks. This 1-day course delves into SIP architectures, various SIP server types, and the intricate functions of SIP, SDP, and RTP in multimedia communication setups. Ideal for individuals seeking an in-depth comprehension of SIP and related protocols, this course covers essential topics such as SIP requests and responses, SIP user agents, dialogues, transactions, SIP architecture, operation procedures, SIP URIs, Tel URIs, and more. Participants will also explore SIP registration and session control, SIP and SDP messages, header fields, routing techniques, SIP server roles (Proxy, Redirect, B2BUA, Forking), SDP offer/answer model, interworking with the PSTN, and practical case studies using Wireshark analysis. Enhance your knowledge of SIP and related protocols with our expert-led training sessions, designed to equip you with the skills and insights needed to navigate the complexities of multimedia communications over IP networks. Join us for this intensive course and gain a competitive edge in the ever-evolving world of telecommunications. Who would benefit Those requiring a detailed understanding of the operation of the SIP and related protocols. Prerequisites A basic understanding of IP, UDP and TCP is an advantage. Topic Areas Include The role of SIP, SDP and RTP in multimedia communications Locating users in a SIP environment SIP requests and responses SIP user agents, dialogues and transactions SIP architecture, operation and procedures SIP URIs and Tel URIs Analysis of SIP registration and session control Analysis of SIP and SDP messages and header fields Request and response routing techniques Route and record route headers The roles and functions of SIP Servers: Proxy, Redirect, B2BUA and Forking SDP offer/answer model SIP-I and interworking with the PSTN Registration and session establishment Case studies using Wireshark analysis

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Our LTE Quality of Service training course is designed to provide a comprehensive understanding of the key concepts and principles behind Quality of Service (QoS) in LTE networks. This course delves into the End-to-End EPS Bearer and the underlying Transport Network Layer (TNL) where QoS is crucially applied. Participants will explore the main QoS concepts and learn about the interworking between LTE QoS and other network types such as UMTS, GPRS, and IMS.This course is ideal for engineering and technical management professionals who need a technical overview of the technologies and techniques utilized by 4G LTE networks to define and control the QoS for user connections. Participants are expected to have an engineering background with some knowledge of telecommunications technologies and protocols. Previous LTE training and familiarity with QoS mechanisms in legacy 2G and 3G networks would be beneficial.By enrolling in this course, you will gain insights into topics such as E-UTRAN architecture and interfaces, EPS Bearer and PDN Connectivity options, LTE QoS parameters, QCI, ARP, QoS Management, LTE PCC mechanisms, TNL concepts, DiffServ, MPLS, Ethernet QoS, and much more. Enhance your knowledge and skills in LTE QoS with our expert-led training course. Who would benefit This course is suitable for engineering and technical management staff who require a technical overview of the technologies and techniques employed by 4G LTE networks to define and control the QoS applied to user connections. Prerequisites An engineering background with some knowledge of telecommunications technologies and protocols is assumed and previous LTE training would be beneficial, as would knowledge of QoS mechanisms in legacy 2G and 3G networks. Topic Areas Include E-UTRAN architecture and interfaces EPS Bearer and PDN Connectivity options and operations User plane connection concepts, packet flows, SDFs and Traffic Flow Aggregates LTE QoS parameters, QCI, ARP QoS parameter representation in LTE signalling protocols QoS Management – TFTs and packet filters LTE PCC (Policy and Charging Control) mechanisms PCC Rules, function and structure Interaction between PCC elements and internal and external network nodes Mapping LTE QoS to legacy network schemes Measuring QoS TNL concepts, architecture and QoS mechanisms DiffServ, MPLS and Ethernet QoS End-to-End QoS Architecture and Operation Network node QoS functions QoS influence on LTE handovers Also available as a Self-Study Online Learning Programme, learn more.

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Course Overview This 2G to 4G Mobile Networks training course offered by Wray Castle provides a comprehensive technical overview of key cellular technologies, including 2G GSM, GPRS, 3G UMTS, and 4G LTE, all in one convenient package. Designed for technical professionals who need a solid understanding of these technologies without the need to delve into each one separately, this course is ideal for engineers, technical sales representatives, technical managers, and other staff members looking to gain a broad understanding of modern mobile technologies.Participants in this course do not need any specific prerequisites other than the ability to grasp technical information, making it accessible to a wide range of individuals interested in expanding their knowledge of mobile networks. The curriculum covers essential topics such as PSTN overview, SS7 signaling basics, call control signaling, GSM CS domain interfaces and protocols, UMTS architecture, LTE, and more. By the end of the training, attendees will have a solid foundation in 2G to 4G mobile networks, enabling them to better navigate the complexities of modern cellular technologies in their professional roles. Who Would Benefit This course is suitable for engineering, technical sales, technical management and other staff who require a general technical overview of modern mobile technologies but who do not need to invest the time necessary to learn about each technology in depth. Prerequisites This is a technical foundation course. Candidates do not need any specific prerequisites other than the ability to grasp technical information. Course Contents                                                        PSTN Overview SS7 Signalling Basics Call Control Signalling, ISUP and SCCP 2G Circuit Switched Domain GSM CS Domain Interfaces and Protocols CAMEL GPRS UMTS Architecture Overview UMTS Air Interface UMTS Circuit Switched Core – Protocols and Procedures UMTS Packet Switched Core – Protocols and Procedures LTE

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This half-day course uses real business cases throughout to discuss the lead up to the employment of SIP Trunking. It includes an overview of carrier scenarios in consideration of all IP infrastructures; a brief look at the standards and a detailed discussion of design considerations, including authentication; transcoding; session management; SIP interworking; pitfalls and security considerations. SIP Trunking is becoming increasingly popular in the telecommunications industry, and understanding its importance and implementation is crucial for engineers and professionals in the field. Wray Castle's half-day training course, with 1 live online session, delves into the intricacies of SIP Trunking through real business cases. From discussing carrier scenarios to exploring technical standards and design considerations, this course provides a comprehensive overview of SIP Trunking. Engineers looking to enhance their knowledge of SIP Trunking and its market forces will benefit greatly from this course. With a focus on SIP Connect standards and design options from a carrier/telco perspective, attendees will gain valuable insights into the drivers behind the growing use of SIP Trunking. While there are no specific prerequisites for this course, a basic understanding of SIP and a keen interest in telecommunications technology are recommended for optimal learning outcomes. Don't miss this opportunity to expand your expertise in SIP Trunking with Wray Castle's specialized training course. Who would benefit This course is for engineers who wish to understand the market forces behind the growing use of SIP Trunking, explained through real-life examples. Attendees should also have an interest in the standard governing SIP Trunking – SIP Connect, as well as the design options available from a carrier/telco’s perspective. Prerequisites Although there are no specific prerequisites for this course, delegates should have a basic understanding of SIP and a keen interest in understanding the drivers behind SIP Trunking. Topic Areas Include Why SIP trunking? Customer scenarios Carrier scenarios Technical Standards Design options

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The Universal Mobile Telecommunications System (UMTS) is a complex technology with extensive technical specifications. Wray Castle offers a two-day course (Course Code: MB350) that provides a high-level overview of UMTS, making it easier to grasp the intricacies of this technology. This course is designed for individuals seeking a technical introduction to the UMTS network, including its architecture, capabilities, and operations in conjunction with other networks. Participants in this course will benefit from a condensed learning experience that covers UMTS evolution, 3G standardization, spectrum allocation, services, network architecture, radio environment, core network operation, and more. Prior knowledge of 2G network operations and services is helpful, as well as the ability to understand technical information. By the end of the course, attendees will have a better understanding of UMTS channels, air interface operation, network procedures, power control, handover, and CDMA operation. Enhance your knowledge of UMTS with Wray Castle's comprehensive course that breaks down the complexities of this technology into digestible information. Join us for a two-day, high-level focused learning experience that will accelerate your understanding of UMTS and its role in the telecommunications industry. Who would benefit Those requiring a technical introduction to the UMTS network, its architecture, capabilities and operations including how it interworks with other networks. Prerequisites An appreciation of 2G network operation and services and an ability to comprehend technical information is beneficial. Topic Areas Include UMTS evolution and 3G standardization 3G spectrum allocation UMTS services and service aims UMTS network architecture UMTS radio environment and system areas Asynchronous Transfer Mode (ATM) Core network operation The IP Multimedia Subsystem (IMS) CDMA operation and code types Power control and handover UMTS channels and air interface operation UMTS network procedures

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LTE and 5G systems are becoming increasingly essential in our daily lives, serving as the backbone for future communications and connected devices. As these technologies continue to evolve, the need for robust security measures becomes paramount. The LTE and 5G Security Training Course offered by Wray Castle provides a comprehensive overview of the security environment within LTE and 5G networks, covering key topics such as LTE Authentication and Key Agreement, security procedures, and 5G security architectures. Designed for engineers, managers, and other professionals looking to gain a technical understanding of LTE and 5G network security, this course delves into critical areas such as Access and Core Network security, 5G key derivation, and authentication procedures. Whether you are directly involved in the telecommunications industry or simply want to enhance your knowledge of cellular network security protocols, this course offers valuable insights into the evolving landscape of mobile security. By enrolling in this course, participants will gain a solid foundation in LTE and 5G security, equipping them with the knowledge and skills needed to navigate the complexities of modern mobile networks. Whether you are a seasoned telecom professional or new to the field, this training programme will provide you with the tools to stay ahead in an increasingly interconnected world. Who would benefit This course is designed for engineers, managers and other personnel who have a need to acquire a technical overview of the security environment employed within LTE and 5G networks. It will also be of benefit to those in the wider technical community who have a need to understand the security protocols employed by cellular networks. Prerequisites Attendance on, or equivalent knowledge, LTE Engineering or 5G Engineering would be useful.  Alternatively, experience working in this area of telecoms. Topic Areas Include LTE Security Architecture Authentication and Key Agreement Evolution to 5G 5G Non-Standalone Mode Security 5G Standalone Mode Security Also available as a Self-Study Online Learning Programme, learn more.

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This course provides a deeper insight into the inner workings of the LTE air interface physical layer to meet the needs of air interface specialists. It offers an opportunity to look more deeply into topics such as OFDMA and SC-FDMA, specifically into the use of Fourier Transform methods and the construction and use of the Cyclic Prefix. The use of Zadoff-Chu sequences for some physical layer functions is also discussed, as are topics such as Reference Signals and the construction, administration and use of LTE physical channels. Who would benefit This course is designed for Radio Frequency (RF) engineers, radio planners, technical support staff and other specialists who have a need to look further into the LTE Air Interface than is possible with less specialised courses. Prerequisites A thorough understanding of the basic and more complex principles of the LTE Air Interface is essential and can be gained from attending Wray Castle’s ‘LTE Engineering Overview’ and ‘LTE Air Interface’ courses. Topic Areas Include OFDMA subcarrier orthogonality OFDMA fourier transform functions Physical signals and Zadoff-Chu modulation sequences SC-FDMA Downlink and Uplink physical carrier configuration Reference signal generation and functions Downlink physical channels: PBCH, PCFICH, PHICH, PDCCH Downlink concepts: REG, CCE, Aggregation Levels, PDCCH Search Spaces PUCCH operation PUCCH resources, regions, formats and operation Downlink Control Information (DCI) and Uplink Control Information (UCI) types and functions PRACH resources, formats, configurations and operation

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LTE Voice Overview Training Course provides a comprehensive technical introduction to LTE voice methods. This course is designed for engineering and technical management professionals who need a clear understanding of the options available for delivering voice services over LTE networks. Participants will gain insight into the architecture, protocols, and codecs for Voice over LTE (VoLTE), as well as learn about CS fallback, IMS, SRVCC, and other key topics related to LTE voice technology. Prerequisites for attending this course include prior completion of the LTE Engineering Overview course or equivalent basic knowledge of LTE. However, a recap of fundamental LTE concepts and architecture is provided at the beginning of the training session. By the end of the 1-day course, participants will have a solid understanding of LTE voice technologies and procedures, including power-on, registration, call setup, SMS, emergency calls, and Voice over Wi-Fi. Enhance your expertise in LTE voice with this informative and practical training course. Who would benefit This course is suitable for engineering and technical management staff who require a concise introduction to the options that exist in LTE for the delivery of voice services. Prerequisites Attendance on this course assumes previous attendance on the LTE Engineering Overview course (LT3600) or equivalent basic LTE knowledge (although a recap of basic LTE architecture and concepts is provided at the start of the course). Topic Areas Include Technical overview of LTE Introduction to the options for LTE voice Architecture and operation of CS fallback Overview of the IMS System architecture, protocols and codecs for Voice over LTE (VoLTE) VoLTE procedures for power-on, registration and call setup Single Radio Voice Call Continuity (SRVCC) Additional topics such as SMS, emergency calls and Voice over Wi-Fi

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The world has seen a phenomenal growth in the application and use of radio technology. What haven’t changed, however, are the principles upon which all of these technologies are built.The Radio Principles course provides an in-depth understanding of these principles on which radio technologies are built, taking students on a logical and detailed path through the various aspects of the theory, and practice, of radio communications. Through attendance on this course, delegates will build an understanding of how radio works and how this impacts manufacturers, users and operators of radio technology. Who would benefit Those requiring an understanding of the principles and concepts of radio that underpin today’s radio technologies. Prerequisites Some experience in telecommunications engineering is beneficial but the course is also suitable for delegates with an aptitude for technical subjects. Topic Areas Include The use and management of the radio spectrum Waveform fundamentals and baseband information Power levels and measurementsAnalogue and digital modulation techniques Simplex, semi-duplex and duplex - FDD and TDD Multiplexing – FDMA, TDMA, CDMA and OFDMA Transmitters and receivers Antennas and transmission lines Radio propagation mechanisms Introduction to coverage prediction Principles of cellular coverage techniques Diversity and MIMO An overview of fixed and mobile radio technologies in use today

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This course provides a detailed overview of the issues related to the planning of backhaul services designed to support 4G LTE Cellular sites in both dedicated and single Radio Access Network (RAN) environments. The course focuses on planning techniques related to the most commonly-employed backhaul technologies used in conjunction with LTE, such as Ethernet, packet-based microwave and IP. It also covers aspects such as timing and security solutions and presents techniques that can be employed to estimate backhaul requirements and plan for suitable deployments. Join our LTE Backhaul Planning Training Course to gain a comprehensive understanding of the planning techniques and technologies essential for supporting 4G LTE Cellular sites. This course is designed for engineers working for network operators involved in the planning and implementation of RANs, specifically focusing on the backhaul region from the cell tower back to the core network. You will learn about backhaul technologies such as Ethernet, packet-based microwave, and IP, as well as timing and security solutions crucial for LTE deployments. Our 1-day course covers topics including backhaul overview, defining 4G backhaul requirements, transport network evolution, synchronization options, VLAN management, and more. By the end of the training, you will be equipped with the knowledge and skills to estimate backhaul requirements, plan suitable deployments, and ensure efficient backhaul solutions for 4G LTE networks. No specific prerequisites are required for this course, making it accessible to a wide range of professionals in the telecom industry. Sign up now to enhance your expertise in LTE backhaul planning and stay ahead in the rapidly evolving telecommunications sector. Who would benefit This course is designed for engineers working for network operators in the planning and implementation of RANs and in particular the backhaul region from the cell tower back to the core network and are looking at the options that exist to provide backhaul solutions suitable for 4G LTE networks. Prerequisites No specific prerequisites for this course although a good understanding of mobile networks and in particular the radio access part of 3GPP based networks. Topic Areas Include Backhaul overview Backhaul planning techniques Defining 4G backhaul requirements Backhaul technologies appropriate for 4G networks Transport network evolution Multi RAT and Multi Operator (MRMO) Synchronization options Cell throughput expectations Industry initiatives and forums Radio to transport QoS mapping VLAN management Backhaul traffic profile Backhaul QoS Planning exercise – cell throughput calculations

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This 1-day Quality of Service Principles training course offered by Wray Castle provides a comprehensive overview of QoS in converged telecommunications networks. Participants will delve into the intricacies of QoS in ATM, MPLS, Ethernet, and IP networks, as well as explore the mechanisms used in VoIP and IPTV. This fast-paced course is ideal for engineers involved in planning, designing, implementing, supporting, and managing services over modern IP networks who need a solid understanding of QoS mechanisms. The course covers a range of topic areas including Traffic Management, IntServ and DiffServ Operation, Queue Management, Speech Quality, Video/Audio Quality, IP over ATM QoS, QoS in MPLS Networks, Ethernet Switch QoS Fundamentals, and Backhaul Traffic Profile. Participants are required to have a good understanding of IP networks, which can be obtained by attending Wray Castle's 'Routing Protocol Principles – IP1306' and 'Multi Protocol Label Switching – IP1307' courses. Enhance your knowledge and skills in QoS principles with this insightful training course. Improve your expertise in Quality of Service principles with Wray Castle's 1-day training course. Gain valuable insights into QoS mechanisms in converged telecommunications networks, including ATM, MPLS, Ethernet, and IP networks, as well as VoIP and IPTV. This course is designed for engineers involved in various aspects of modern IP networks who need to grasp the essentials of QoS. Explore topics such as Traffic Management, IntServ and DiffServ Operation, Queue Management, Speech Quality, Video/Audio Quality, IP over ATM QoS, QoS in MPLS Networks, Ethernet Switch QoS Fundamentals, and Backhaul Traffic Profile. Prior knowledge of IP networks is recommended, which can be acquired through attending Wray Castle's related courses. Elevate your skills and understanding of QoS principles with this informative training opportunity. Who would benefit All engineers involved in planning, designing, implementing, supporting and managing services over modern IP networks and need to understand the QoS mechanisms at their disposal. Prerequisites A good understanding of IP networks which can be obtained by attending our Wray Castle courses ‘Routing Protocol Principles – IP1306’ and our ‘Multi Protocol Label Switching – IP1307’. Topic Areas Include What is QoS? Traffic Management IntServ and DiffServ Operation Queue Management Speech Quality Video/Audio Quality IP over ATM QoS QoS in MPLS Networks Ethernet Switch QoS Fundamentals Backhaul Traffic Profile

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This course provides a detailed overview of the technologies and techniques employed by Small Cell deployments. It describes the drivers for small cells in a heterogeneous network and identifies the various interfaces, protocols, security functions and network architectures. The features of Self Organising Networks (SON) are described and small cell backhaul techniques are explored. The course concludes with an overview of the future evolution of small cell technologies. This 2-day Small Cells Engineering Overview training course offered by Wray Castle provides a comprehensive understanding of the technologies and techniques used in Small Cell deployments. The course covers the drivers for small cells in a heterogeneous network, various interfaces, protocols, security functions, and network architectures. Participants will also learn about Self Organising Networks (SON), small cell backhaul techniques, and the future evolution of small cell technologies. Ideal for engineering and technical management professionals seeking a technical overview of protocols, architectures, standards, and configuration considerations related to small cell technologies, this course does not require prior cellular telecoms experience. Topics covered include Mobile Network Generations and Evolution, Small Cell Applications, SON Functions, Small Cell Backhaul Requirements, Security Techniques, and LTE-Advanced Small Cells, among others. Enroll in this live online training course consisting of 4 sessions from 0900-1230 to enhance your knowledge and skills in Small Cell technologies. Stay ahead in the rapidly evolving telecom industry with Wray Castle's expert-led training sessions. Who would benefit This course is suitable for engineering and technical management staff who require a technical overview of the protocols, architectures, standards and configuration considerations related to small cell technologies. Prerequisites Attendance on this course assumes basic cellular telecoms experience but this is not a necessity. Topic Areas Include Mobile Network Generations and Evolution Small Cells Definition The Small Cells Forum Small Cell Applications Associated Technologies and Developments Small Cell Network Architectures Heterogeneous Networks 3G HNB, 4G HeNB Architecture Closed Subscriber Groups Small Cell network architecture, components and interfaces Small cells in the enterprise SON (Self Organizing Networks) Small Cell SON Functions Automatic small cell initialization and configuration Small Cell Backhaul Requirements Wireline and Wireless Backhaul Solutions Broadband-based Backhaul Carrier Ethernet Security, Synchronization, QoS and Reliability Techniques Technology Roadmap for Small Cells LTE-Advanced Small Cells Interworking with Wi-Fi Future developments

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Telecommunication networks have evolved to offer a rich mix of multimedia and voice services. Many such services depend on the Internet Protocol (IP) for their operation and networks need to be equipped and engineered to cope with changed and changing requirements. The Quality of Service (QoS) offered to users is a vital aspect of IP network engineering and is pertinent to all IP network types. This detailed Wray Castle course provides network engineers with an in-depth study that covers all the principal aspects of IP QoS in part through theory but also by means of at least 9 practical exercises. The practical exercises will take the delegates through queue management techniques associated with switches and then routers. These exercises will include looking at QoS markings and then look at priority queueing, custom queueing, fair and weighted queueing as well as class-based routing. Exercises also cover RSVP and traffic shaping. In order to aid the exercises a set of pods will be used where each pod consists of 3 routers and 2 switches all the ancillary cables and a laptop will be provided although it is recommended that delegates bring their own laptop to aid with testing and so that they can take example traces away with them for further study after the course. Who would benefit This course has been designed for those needing an understanding of the QoS engineering approaches available in IP networks. It will benefit engineers involved in network planning, commissioning, network optimization, strategy determination, deployment, equipment design or manufacturing of network equipment. Some will find that this course will satisfy their complete requirements, while for others it will provide one element in a wider study based on primary material and other related Wray Castle courses. This course is also very useful for engineers and scientists working in areas related to IP network operation. This includes those working within service delivery, service developers, billing, Government security or forensic work, technical support staff and those in technical management roles. Prerequisites A thorough foundation in the practices of IP routing would be highly beneficial before attending this course. Topic Areas Include QoS Principles Packet Filtering for QoS QoS approaches in IP Networks IntServ DiffServ Queue Management Router QoS Markings Priority Queueing Custom Queueing Fair Queueing Weighted Fair Queueing Class-based Routing Traffic Shaping

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Course Code: MB80 Who Would Benefit Those requiring an introduction to the principles and techniques related to optimization of the GSM air interface. Prerequisites A good understanding of the GSM Air Interface (Wray Castle course – MB50) and GSM cell planning principles. Course Contents                                                                 Introduction and Overview Factors Affecting Network Access Dedicated Mode Considerations GSM Features and Techniques Cell Configurations Software Tools Practical Exercises

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