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Zoltes SIPLab Trunk Emulator automates the interoperability and regression testing of System Under Test by simulating real-world Session Border Controllers (SBC) traffic.

The main applications of the SIP Lab Trunk Emulator include:

  • Automated interoperability testing between Service Providers trunking solutions and TEM IP-PBXs
  • Comprehensive testing platform for NEMS which develop mediation products for solving the interop issues between Service Providers and TEM IP-PBXs
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Zoltes SIP trunk emulation


  • Test automation via CLI/ SOAP
  • Handle Early Media/ Delayed Media
  • Generate RTP media traffic/ RFC 2833 events (optional)
  • Comprehensive test results:
    • Call Flow Ladder Diagram and SIP Messages statistics
    • Failure reasons
    • Capture network traffic on failure
  • Automatic integration with Wireshark
  • Easy to parse from external result parsing tools
  • Inter-work with Zoltes SIPLab Phone and SQA Class 5 Features Tester


  • Reduce test time, costs and test bed complexity
  • Easy to use, test cases and results are in plain text format
  • Scalable, increased test capacity by using multiple Test Heads in parallel
  • In-depth test result analysis with ladder diagrams and SIP/ RTP traffic captures
  • Very affordable with prices below similar testing tools on the market

3300 N. Main Street, Suite D
Anderson, SC 29621-4128
Phone: +1 (864) 642-1571

Copyright Zoltes, Inc. 2019. All rights reserved.