Detailed Product Description

3G/UMTS VOIP Gateway SC-375G is designed for call termination (VOIP to 3G) and Call origination (3G to VOIP)

Major Function

      SIP VoIP - 3G conversion.(SC-375G)

      50 sets of LAN3G MOBILE routes setting, 50 sets of 3G MOBILELAN routes setting.

      Voice response for setting and status (dial in from 3G mobile).

      For call termination (VOIP to 3G) and origination (3G 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/CMP/ARP/RARP/SNTPDHCP/DNS ClientIEEE802.1P/QToS/DiffServNAT TraversalSTUNUPNPIP AssignmentStatic IPDHCPPPPOE

      Codec: G.711 u-LawG.711a-LawG.723.1(5.3k)G.723.1(6.3k)G.729AG.729A/B

Voice QualityVADCNGAECLECPacket loss

SC-375 series:

1.       CDMA VoIP Gateway SC-375C: 800MHz CDMASupports cdma2000 1×RTT Air InterfaceBackward compatibility from IS-2000 to IS-95A/BSupport Voice for both 13k QCELP and EVRCSupports both full rate and 1/8 gating on the reverse link

2.       3G/UMTS VoIP Gateway SC-375G: UMTS 2100MHz (WCDMA, 3G) (Voice only)

3.       GSM VoIP Gateway SC-375:

BAND: EGSM 900/DCS 1800 MHZSpeech Service with EFR(Enhance Full Rate)/FR(Full Rate)/HR(Half Rate) Codec.