VoLTE Webinars & Videos

EVS codec support for high-quality VoLTE calls presented at GSMA MWC 2016

Rohde & Schwarz presented enhanced voice services (EVS) codec support with SWB bandwidths for high-quality VoLTE calls at the GSMA Mobile World Congress 2016 in Barcelona.
Webinar: VoLTE based on IMS: How to ensure voice quality in the field

This webinar presents the technical background to VoLTE (based on IMS) and explains how to measure voice quality in live networks. It also illustrates the impact of radio conditions and IP impairments (e.g. jitter or audio delay) to audio quality.
Webinar: A practical introduction to VoLTE testing in the field

This webinar provides field engineers with a practical overview of the most important issues in the testing and troubleshooting of VoLTE networks. Real-world examples taken from live networks will be used to provide practical advice for testing and troubleshooting VoLTE in the field.
Webinar: Voice over LTE – approaches, implementation, and test solutions

The new test solution is based on the R&S®CMW500 wideband radio communication tester and the R&S®UPV audio analyzer which allows signaling and audio quality tests for VoLTE.
VoLTE test solution and power consumption monitoring

For VoLTE testing, Rohde & Schwarz presented a new solution that simultaneously verifies voice quality and analyzes how a VoLTE connection affects the lifetime of smartphone batteries at the GSMA Mobile World Congress 2014 in Barcelona.
Voice over LTE

Demonstration of signaling and audio quality tests for VoLTE at GSMA MWC 2012.
R&S®CMW500 – LTE protocol testing with SRVCC support

Rohde & Schwarz presented the verification of the handover of a VoLTE voice channel from LTE to WCDMA in line with the single radio voice call continuity (SRVCC) standard at GSMA MWC 2012.

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