[asterisk-users] Finally a VoIP GSM Gateway single port..

[Sam Tam]

For more info please visit cyber-telecom.net

The price per unit is £199 ex delivery fee.


CT-375 VoIP GSM Gateway is the conformity of advanced GSM Interface and VoIP
Gateway. The CT-375 combines the both devices; it brings ease of use and
simplicity to both knowledge and beginner users. It also allows features
like call termination (VoIP to GSM) and origination (GSM to VoIP), and
effectively utilize same circuit of both, but without FXO and FXS interface
transformation, this in term save in material cost as well as improving the
voice quality during communication.



Key Facts:
• GSM termination (VoIP -> GSM)
• GSM origination (GSM -> VoIP)
• Dual band: 900/1800MHz or tri band: 900/1800/900MHz

Description:

50 sets of LAN -> mobile Routes Setting
50 set of Mobile -> LAN Routes Setting
Voice response for setting and status (Dial in from mobile)
Series connection to save bill
Standard SIP Protocol (RFC2543, RFC3261) Protocol to communicate with other
Gateway or PC
All function can be set on web

SPECIFICATIONS:

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.711u-Low, G.711a-Low, G.723.1(5.3k), G.723.(6.3k), G.729A, G.729A/B
Voice quality: VAD, CNG, AEC, LEC, Packet loss

CDMA (SC-375C):
800MHz CDMA, support cdma2000 1xRTT air interface Backward compability from
IS2000 to IS95A/B
Support Voice for both 13k QCELP and EVRC
Support both full rate and 1/8 gating on the reverse link

GSM (SC-375):
BAND EGSM/900 DCS/1800MHz or 900/1800/1900MHz
Speech service with EFR (Enhance Full Rate)/FRFull Rate)/ HR(Half Rate)
Codec

Sam