The Netfors version of Chan SS7 for Asterisk is in active development. Netfors offers a Free and Premium version of Chan SS7 that include commercial support.

Compatible with Asterisk 1.2.x, 1.4.x and 1.6.x. and VXI* VoiceXML browser last releases.

Dahdi/Zaptel compatible digital interfaces:

  • Redfone
  • Sangoma
  • Digium
  • Openvox

Main features:

  • MTP2 (Q.703) implementation
  • MTP3 (Q.704) implementation (subset).
  • ISUP (Q.76x) implementation (mostly complete).
  • 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