- VoIP-FXS Gateway with 24 VoIP and 24 FXS Ports- Cost-effective inter-branch office communication- Centralized management and monitoring- Remote access to call management features of main office IP-PBX system- Peer-to-Peer and proxy calling between distant locations- Maintain vital business continuity in event of IP network failure- Call detail records of 2000 calls- Caller ID presentation on analog station- Emergency number dialing- Fax over IP ( and Pass-Through)- Hotline extension setting- Make and receive calls using analog terminals over the IP network- Port Forwarding and DMZ- PSTN Pass-Through port to make calls over POTS in case of IP network outage- Restrict unwanted calls with list of denied numbers- SNMP Monitoring- VoIP Security over SRTP/TLS Encryption- Web based configuration and management