SIP Fundamentals

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.

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...

SIP Advanced

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.

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...

VoLTE Overview

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

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

IMS for VoLTE

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

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

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.

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....

Voice over WiFi

The Voice over WiFi course describes how WiFi access is used for operator-controlled 3GPP voice calls (sometimes referred to as WiFi calling). The course explains how (U)SIM-based terminals/UEs get IP-connectivity to the Evolved Packet Core over non-3GPP access (namely WiFi), and how IMS is used as service platform for voice calls.

The Voice over WiFi course describes how WiFi access is used for operator-controlled 3GPP voice calls (sometimes referred to as WiFi calling). The course explains...

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