Introduction to Voice over New Radio

The long term voice infrastructure for mobile service providers will be based on a combination of VoLTE and VoNR, complimented with VoWiFi. This short course is designed to introduce the main concepts behind future VoNR networks based on IMS for call control. VoNR will be considered on an end to end basis, with focus on the architecture requirements, as well as key aspects such as initial procedures, call establishment and interworking.

Course Introduction
Sample Video

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Introduction to Voice over New Radio

This course will contain the following topics:

  • VoNR Concepts and Drivers:
    • Standardization.
  • VoNR End to End Architecture:
    • 5G NR Access Network.
    • IP Multimedia Subsystem.
    • Policy and Charging Control.
  • VoNR Initial Procedures:
    • Subscriber Provisioning.
    • Establishing IMS Connectivity.
    • IMS Registration.
    • Post Registration.
  • VoNR Call Procedures:
    • VoNR Media – Codecs.
    • SIP Signalling Exchange.
    • Establishing QoS Flows.
    • Tearing Down the Call.
  • Interworking:
    • Interworking with Legacy Voice Networks.
    • Call Handover Techniques.
    • Wi-Fi Calling.
    • Fallback Mechanisms.

The Institute of Telecommunications Professionals (ITP)

The ITP is the UK’s leading independent institution for people who work in telecommunications. It is dedicated to promoting the professional development of members through Professional Registration, training, mentoring and qualifications. The ITP collaborates with regulators, government associations and other leading bodies on projects that are important to the future of the industry. It has worked with businesses including; BT, Cable & Wireless Worldwide, Alcatel-Lucent, Huawei and Vodafone.  Find out more about The ITP and how you can become a member.

The Continuing Professional Development Standards Office (CPD)

By providing independent accreditation, the CPD improve the quality of continuing professional development. Their marks of excellence for training providers demonstrate to individual professionals that the learning activity conforms to best practice and is appropriate for inclusion in a formal record.
Find out more about The CPD.