tfk technologies GmbH


tfk technologies GmbH
Baierbrunner Straße 33
81379 München
Tel: +49 89 189 43 54-405
Fax: +49 89 189 43 54-15
Description Date Location Time
NF1155 - SS7 Vertiefung 20.07.2020 – 20.07.2020 München 09:00 – 16:00
NF1155 - SS7 Vertiefung online (halbtägig) 14.01.2021 – 15.01.2021 Online Training 09:00 – 12:00
NF1155 - SS7 Vertiefung online (halbtägig) 14.04.2021 – 15.04.2021 Online Training 09:00 – 12:00

SS7 Advanced

Course description (english, PDF)

Duration: 1 day

This course focuses on the user and application parts of SS7. The objective is to get to know the messages of ISUP, which are, for example, required to establish the connection. In addition, the functionalities of SCCP and TCAP will be introduced. On the basis of applied examples the course describes messages, which are exchanged by the applications.

A recap of the MTP at the beginning provides the basics for this course. However, general knowledge in MTP is a prerequisite for this course.

Target Group / Requirements

The participants should be familiar with MTP (it is recommended to have attended the course SS7 introduction). This course is addressed to employees of the telecommunication industry who have experience in voice-network systems.

Course Content


  • Reference models
  • Components of the network, network structure
  • Level 2 and 3: messages (FISU, LSSU, MSU)
  • Signaling information octet and (extended) address field
  • Initial alignment and signaling link status
  • Message handling
  • Signaling network management


  • Messages
  • Parameters
  • Procedures
  • Services: overview, number identification services
  • Example of a trace


  • Connectionless and connection oriented protocol classes
  • Messages of both protocol classes
  • Addressing via sPc/network indicator or via Global title
  • Procedures in both protocol classes


  • Task and functions
  • Transaction, dialogues, invokes
  • Messages: primitives and contructors, portions, tag types

Practical Examples

  • Call completion to busy subscriber (CCBS)


Certificates are given to all participants at the end of the course about the successful completion.


Course SS7 Advanced
Number NF1155
Contact tfk technologies GmbH
Baierbrunner Straße 33
81379 München
Tel. +498918943540
Place München
Baierbrunner Straße 33
81379 München
Price € 610,00
VAT excl.

tfk technologies GmbH
Baierbrunner Straße 33
81379 München
Tel.: +49 89 189 43 54-0
Fax: +49 89 189 43 54-15 

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