LTE Voice - CS Fallback
1 Days / 2 Live Online Sessions (0900-1230) / Technical Level: Level 3
Course Code: LT1002CS
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.
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
Technical overview of LTE
Introduction to the options for LTE voice
CS fallback architecture
SGs Application Protocol (SGsAP)
Combined attach procedure
Alignment of tracking and location areas
CS fallback call setup options
Mobile-originated and mobile-terminated call setup procedures
Roaming retry and roaming forwarding
Delivery of SMS messages over the SGs interface
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