Voice over LTE (VoLTE) Fundamentals

3 Day Course
Code PWS210

Book Now - 1 Delivery Method Available:

Scheduled Online Onsite

Overview

This course investigates the options available to handle voice calls in an Evolved Packet System cellular network.


Topics covered during this course will include; CS Fallback, Voice over LTE via GAN (VoLGA), SRVCC and Voice over IMS. We will explore the Session Initiation Protocol (SIP) registration procedure together with call flows for IMS to IMS, IMS to PSTN and 2G/3G to LTE call scenarios.

Training Partners

We work with the following best of breed training partners using our bulk buying power to bring you a wider range of dates, locations and prices.

Modules

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Introduction to 3G LTE Air Interface & Core Network

Rich Communication Suite (RCS)

Introduction to the Voice options (5 topics)

  • CSFB
  • VoLGA
  • SRVCC
  • Voice over IMS

Circuit Switched Fallback (CSFB) (1 topic)

  • Call flow example

VoLGA (1 topic)

  • Call flow example

Single Radio Voice Call Continuity (SRVCC) (1 topic)

  • Call flow example

IP Multimedia Subsystem (IMS) (6 topics)

  • Components
  • CSCFs
  • HSS & AAA
  • Fixed & Wireless IMS Access
  • IMS Registration Flow

IMS Architecture, Interfaces and Protocols

VoIP protocols (7 topics)

  • SIP
  • SDP
  • RTP
  • RTCP
  • RTSP
  • SIP Call Session Flows

IMS Operational Scenarios for VoLTE

SMS Support in IMS

Voice over the LTE Air Interface

Supporting Protocols (6 topics)

  • ROHC
  • DRX
  • SCTP
  • SIGTRAN

Prerequisites

Additional Learning

The courses below may help you meet the knowledge level required to take this course. If you are unsure please ask a training advisor .

What Our Customers Say

The training was delivered with a high level of expertise and excellence. Instructor was highly knowledgeable.”

Technical Trainer, Aviat Networks

Overall the course was really good, the trainer really understood the material and was very approachable.”

Customer Training Manager, Aviat Networks

Excellent course, informative and well-paced.”

CSE, Cisco

Course was very well outlined. Topics were great and bridged many gaps.”

System Engineer, Cable & Wireless

An excellent intro to video encoding & MPEG transport streams - I would definitely recommend it.”

Broadcast Engineer, Cisco

Definitely an excellent intro. Left me interested in learning more.”

Broadcast Engineer, Eircom

Excellent training course with real examples and practical classroom demonstrations.”

Transport Designer, Orange

Instructor knowledge and experience was excellent.”

Solutions Engineer, Akamai

Excellent course, very clear and well organised. Course content delivery was very good.”

Assistant Engineer, Dhiraagu

Very informative and appropriate.”

Network Support Technician, BT

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