IT PBX Insights

TOP LOC 062023 Advanced SIP for everyday work usage

The Session Initiation Protocol / SIP has developed into one of the most important protocols for voice communication in the Internet world.

This training gives a comprehensive insight into the SIP context and the necessary elements and other players. The idea of the errors is to train technicians and engineers to identify what is missing, what they expected to see, etc, and thereby build up knowledge of SIP and troubleshooting experience.

The workshop is based on practical exercises which gives you a good and fundamental education to cope with everyday life cases.

Target Group

Engineers, technicians, installers and administrators


  • Basics of telecommunications and telephone systems, line switching, packet switching, IP knowledge is preferable.


Instructor Leader Led/ILL: Physical classroom environment

Remote Leader Led/RLL: Virtual classroom environment

Hybrid: ILL or RLL. You can attend the course on-site or remotely.

Equipment and Setup Requirements for Remote Leader Led Training:

  • 2x SIP phones (can be a mixture of soft phone, Mitel Phone or other brand, since the course would be a general SIP course
  • 1x PC or laptop with 2x screens / 2x PC or laptops

Further information will be provided prior to the start of the course.

Key Features

Day 1 - Advanced

  • Tools: openssl, plus previously mentioned open-source tools
  • SRTP
  • RTP proxy
  • STUN, TURN and NAT


Dates on request


1 Day


Dates on request

Contact Person

Natalie Frisch

+49 911 40 905 303

+49 163 8528013