SIP Proxy Server SC-4 with 4FXS, FXO for 200 Subscribers

SC-4 SIP Proxy Server is designed as an embedded-based platform.
It performs internet telephony services: such as registration, call
detail record and security registration policy.
The SC-4 series provide a comprehensive, powerful platform for
delivering IP telephony applications based on the Session Initiation
Protocol (SIP). It also builds in VoIP 4 ports Gateway.

Feature:
- 200 SIP endpoints scale: SC-4 series providing 200 SIP endpoints
to register.
- SN like Status Display: SC-4 providing the status display on IP
Phone LCD panel. It can display the status like eating idle leaving
busy on call. (Optional)
- Trunk Line Setting for Off-Net Call: SC-4 series providing trunk
interface for Off-Net call by ITSP. (Optional)
- Register Security Policy: SC-4 series providing MD5 authentication
setting on your VoIP network.
- Top 20 lists: SC-4 series can lists top 20 calls by call duration,
caller number, calling number, caller IP or callee IP address.
- Syslog: SC-4 send syslog information to Syslog server.