Key Facts
With 1SIM, 1LAN, SMS for GSM-VoIP connection, GSM termination & origination, SMS sending & receiving, Quad band 900/1800/850/1900MHz, SIP Asterisk compatible; SC-375C: CDMA; SC-385C: CDMA 2SIM

Major Function:
VOIP (SIP) - GSM conversion
50 sets of LAN�� GSM MOBILE routes setting
50 sets of GSM MOBILE��LAN routes setting.
Voice response for setting and 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.
All functions can be set on web.
Specification:
Protocols: SIP(RFC2543, RFC3261)
TCP/IP: IP/TCP/UDP/RTP/RTCP/�BCMP/ARP/RARP/SNTP DHCP/DNS Client�BIEEE802.1P/Q�BToS/DiffServ�BNAT Traversal�BSTUN�BUPNP�BIP Assignment�BStatic IP DHCP�BPPPOE
Codec: G.711 u-Law�BG.711a-Law�BG.723.1(5.3k)G.723.1(6.3k)�BG.729A�BG.729A/B
Voice Quality�BVAD�BCNG�BAEC�BLEC�BPacket loss
GSM Frequency:
Dual band: EGSM 900/DCS 1800 MHZ�BSpeech Service with EFR (Enhance Full Rate)/FR (Full Rate)/HR(Half Rate) Codec.
Quad band 900/1800/850/1900MHz
SC-375: GSM VoIP Terminal
SC-375C (CDMA) CDMA Terminal: 800MHz
SC-375sms: SMS sending & receiving