OpenCA - Transit

openCA-Transit is a carrier-grade transit softswitch providing call control for IP networks, including interfaces to traditional circuit-based networks. With a complete set of switching functions and a global range of protocols, openCA-Transit is the ideal solution for carrying calls across an IP network.

 

 

Problems solved

  • Provides flexible standards-based control and protocol interworking for any protocol to protocol call routing
  • Optional call processing redundancy allowing active or standby deployment for redundancy
  • Supports interconnection to value-added call applications from both traditional and next generation networks, providing rapid and cost effective new call revenue opportunities

Key features

  • Support for multiple SS7 variants (ETSI, ANSI, ITU and country variants)
  • SIGTRAN (M3UA/SCTP) SS7/IP support
  • Concurrent SIP and H.323 support
  • Interworks all protocols (ISUP_ISUP, SIP_ISUP, H.323_ISUP)
  • ESTI INAP support for interworking with existing PSTN-based SCPs
  • Redundancy through active/standby architecture
  • Supports up to 100,000 concurrent calls
  • Management via SNMP and CLI