Chan SS7

Netfors offers a premium version of Chan SS7 that include support: Chan SS7 Premium


  • Compatible with Asterisk 1.4.x, 1.6.x, 1.8.x and 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.


Please email requests and responses to latest releases of the source are available on the Chan SS7 free page.

For more information, see also the wiki.