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...

SIP Troubleshooting

This course is a practical course. Theoretical chapters are mixed with practial exercises where the students will troubleshoot a SIP network using tools provided on both Linux and Windows.

This course is a practical course. Theoretical chapters are mixed with practial exercises where the students will troubleshoot a SIP network using tools provided on...

Mastering SIP Advanced

Attending SIP Advanced (3 days) and SIP Troubleshooting (3 days) individually, with time in-between for practicing the knowledge learned, then refreshing and diving even deeper into the topic, is our recommended path to maximize the knowledge and skills needed for a SIP engineer. Becoming a good troubleshooter requires deep and thorough understanding of your subject, and allowing time for practical work between the courses allows for more in-depth understanding of the subject, and is highly recommended.

Attending SIP Advanced (3 days) and SIP Troubleshooting (3 days) individually, with time in-between for practicing the knowledge learned, then refreshing and diving even deeper...

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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