Hot sale ! 8 PORTS gsm modem for voip

Multiple GoIP1 grouping mode Provide one cellular channels for IP-PBX Open Standard VoIP Protocols (ITU H.323 V4 and IETF SIP

8 port GSM VoIP Gateway 

description:

The 8 channels GSM VoIP gateway is 8 SIM Card Broadband Phone Gateway that had been developed by SKYLINE Ltd. GOIP_8 SIM Card Broadband Phone Gateway is a new product that connect the GSM and the VOIP seamlessly. To GOIP_8 what is installed on the Mobile SIM Card, you register the GSM telephone on the VOIP Softswitch.SIP and H.323 agreement are built in the GOIP_8 and configured flexible. Caller ID be seen by using SIP. Flexible routing meet the need of all kinds of call forwarding; even more special is that GOIP_8 support multi-device group, it be easily combined into arbitrary number of channels of Large Gateway Group. 

Key Features

Multiple GoIP1 grouping modeProvide one cellular channels for IP-PBXOpen Standard VoIP Protocols (ITU H.323 V4 and IETF SIP V2)Single or Multiple Server RegistrationsTwo 10/100 Ethernet circuits connect to the LAN and an additional deviceGSM module for making GSM callsSpeech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer                                                                                                                           VLAN and QoS supportNAT Transversal and Router functionsVoice prompts, HTTP Web, Auto Provision support for configuration and updatesHighly stable embedded Linux operating system in high performance ARM 9 Processor

Basic Features:

LEDs for Power, Ready, Status, WAN, PC, GSMCall forward from GSM to VoIP and VoIP to GSMDial in mode or dial out mode onlyDial PlanPassword protection for both GSM dial in or dial outRetransmit GSM Caller ID to VoIP terminal

Enhanced Features:

Dynamic selection of codecAdvanced jitter bufferAutomatic traversal of NAT and firewallVLAN / QosRouterEcho cancellation for SpeakerphoneComfort noise CNG)Voice activity detection (VAD)Auto provisioning (requires auto provisioning server)On line firmware upgradeMulti-language support: English and Chinese 

Hardware Specifications:

Processor: ARM9E 133MHzDSP: VPDSP101 196MHzMemory: RAM 16MB/ Flash 4MBGSM Module: Type: 850MHz, 900MHz, 1800MHz, 1900MHzPower: Input AC100V ~ 240V, output DC12V/2A +-10%Power consumption: 5W maximumNetwork card: 100/10Base-T x2LED: Operation and lines lightGSM Passway:oneOperating temperature: 10°C to 40°C (32°F to 104°F)Storage temperature: 0°C to 50°C (32°F to 122°F)Working Humidity: 40% ~ 90% Not congealedWeight: 100 g (1 lb) (Including AC/DC Adapter)Warranty: one year

Supported Standards:

ITU: H.323 V4, H.225, H.235, H.245, H.450RFC 1889 - RTP/RTCPRFC 2327 SDPRFC 2833 RTP Payload for DTMF Digits, Telephony Tones and Telephony SignalsRFC 2976 SIP INFO MethodRFC 3261 SIPRFC 3264 Offer/Answer model with SDPRFC 3515 SIP REFER MethodRFC 3842 A Message Summary and Message Waiting IndicatorRFC 3489 Simple Traversal of User Datagram Protocol (UDP) Through Network Address Translators (NATs)RFC 3891 SIP Replaces HeaderRFC 3892 SIP Referred-By Mechanismdraft-ietf-sipping-cc-transfer-04 Session Initiation Protocol Call Control - TransferCodec: G.711 (A/µ law), G.729A/B, G.723.1DTMF: RFC 2833, In-band DTMF, SIP INFO

Example: peer to peer:it is a new function that you use our voip without platform,what is more,it is free roaming for international call.you just pay the local call

 

Hot sale ! 8 PORTS gsm modem for voip