8channel GSM VoIP Terminal SC-895 with 8SIM

For 8 GSM - VoIP connection; Quad band 900 1800 850 1900MHz; SIP protocol, Asterisk compatilbe; support NAT & Auto Hungting; CDMA VoIP Terminal: SC-895cdma.

Major Function:
VoIP (SIP)- GSM conversion
50 sets of LAN -> MOBILE routes setting;
50 sets of MOBILE -> LAN routes setting
Voice response for setting & status (dial in from mobile)
For call termination (VoIP to GSM) and origination (GSM to VoIP)
Standard SIP (RFC2543, RFC3261) protocol,communicates with other gateway or PC
To be set on web
Specification:
SIP protocol: (RFC2543, RFC3261)
TCP/IP: IP/TCP/UDP/RTP/RTCP/?CMP/ARP/RARP/SNTP DHCP/DNS Client?IEEE802.1P/Q?ToS/DiffServ?NAT Traversal?STUN?uPnP?IP Assignment?Static IP?DHCP?PPPoE
Codec: G.711 u-Law?G.711 a-Law?G.723.1 (5.3k) G.723.1 (6.3k)?G.729A?G.729A/B?Voice Quality VAD?CNG?AEC?LEC?Packet loss
GSM Frequency: Dual band 900/1800MHz,
Tri band 900/1800/1900MHz
Quad band 900/1800/1900/850MHz
8channel GSM VoIP Terminal SC-895 with 8SIM