Chan SS7 Free for Asterisk

Netfors offers a free download version of Chan SS7.

Инструкция по установке и настройке


  • Compatible with Asterisk 1.2.x, 1.4.x, 1.6.x, 1.8.x, 11.x
  • MTP2 (Q.703) implementation
  • MTP3 (Q.704) implementation (subset)
  • ISUP (Q.76x) implementation (mostly complete)
  • Supports Dahdi/Zaptel compatible digital interfaces, e.g. Redfone, Sangoma, Digium or Openvox
  • Facilities for protocol analysis using e.g. wireshark
  • Supports high call volumes
  • Supports multiple linksets with different OPCs and DPCs
  • Supports linksets with multiple links
  • Supports load sharing and MTP changeover
  • Supports multiple hosts (cluster) configuration with load sharing and failover
  • Flexible Dial command syntax to allow routing to different linksets


Chan SS7 is available either using svn or as a direct download.

Chan SS7 download

The latest releases:

Chan SS7 svn

The source is accessible using SVN over HTTP. To get the lastest version, use
svn co 
All previous releases are available in the tags sub-directory. To get a list of previous releases, use 
svn ls