・VoIP gateway/Enterprise SBC is used to connect to Carriers'VoIP services.
・Converts SIP and SDP message format among different terminals.
・Interconnects VoIP telecom carrier network and IP-PBX.

High Availability:
- From high demand carrier clients, original SBC was enhanced for Enterprise.

Flexible Extensibility:
- Accommodates up to 1,000 channels in a single-server.
- Handles more than 1,000 channels with the configuration change.