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 _______________________________________________ --Bandwidth and Colocation provided by Easynews.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
