VoLTE – Voice over LTE

Apis Training

The Voice over LTE course describes in a comprehensive – yet easily understandable – way how the IMS-based voice service is realized in LTE/EPS networks.

IMS for VoLTE in Half a Day

Apis Training

This course presents the IMS technology as used for handling the multimedia telephony service in 4G, as specified in GSMA and the current (R16) 3GPP standards.

SIP Fundamentals

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This two days course will help you to thoroughly understand all the issues of using and building a Voice over IP Network. We will cover the reasons for using the VoIP technology and we will cover the fundamental of the signalling protocol SIP.

SIP Advanced

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This is an advanced SIP training with practical exercises. Functions such as transaction handling, dialogs, different error situations, timers and a lot of other topics are covered in detail.

IMS for VoLTE

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The course provides general knowledge of the architecture, functions and protocols in the IP Multimedia Subsystem (IMS) as defined for VoLTE.

IMS Signalling for VoLTE

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This course presents the VoLTE/SRVCC signalling for the voice service. It is designed for participants that will work with traces from the IMS/VoLTE networks.