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  
       
 
Download openCA-Transit Factsheet