1 Days / 2 Live Online Sessions (0900-1230)
/ Technical Level: Level 3
Course Code: LT1002CS
Course Summary
This course provides a detailed technical description of the use of CS fallback to deliver an LTE voice service.
Who would benefit
This course is suitable for engineering and technical management staff who require a technical description of the options that exist in LTE for delivering voice and other real-time traffic types by means of CS fallback.
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) and also assumes a working knowledge of IP.
Topic Areas Include
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Technical overview of LTE
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Introduction to the options for LTE voice
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CS fallback architecture
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SGs Application Protocol (SGsAP)
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Combined attach procedure
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Alignment of tracking and location areas
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CS fallback call setup options
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Mobile-originated and mobile-terminated call setup procedures
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Roaming retry and roaming forwarding
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Delivery of SMS messages over the SGs interface