Shenzhen Etross Telecom Co., Ltd.
Main products:gsm fwt,gsm gateway,goip,gsm fax,gsm modem,gsm alarm,Gsm module,gsm fwp,gsm asterisk card,modem pool,gsm terminal,cdma terminal,fixed wireless terminal,billing meter,asterisk card,pc station,pc multi user share,pc share,phone adapter,antenna &accesorr
Contact Us
  • Contact Person : Mr. Zhou Frank
  • Company Name : Shenzhen Etross Telecom Co., Ltd.
  • Tel : 86-755-28167031
  • Fax : 86-755-23040460
  • Address : Guangdong,Shenzhen,202, 2/f, Block B, Yuetong Comprehensive Bldg., Meilong Road, Longhua Town, Bao'an District, Shenzhen City, Guangdong Province. China
  • Country/Region : China
  • Zip : 518109

goip gsm gateway 16 or 8 ports

goip gsm gateway 16 or 8 ports
Product Detailed
DBL GOIP 8 sims routing between IP and GSM network No need PSTN Line H-323 and SIP protocal IMEI Changer


GOIP_8 is a 8 SIM Card Broadband Phone Gateway . 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 can register the GSM telephone on the VOIP Softswitch.SIP and H.323 agreement are built in the GOIP_8 and configured flexible. Caller ID can be seen by using SIP. Flexible routing can meet the need of all kinds of call forwarding; even more special is that GOIP_8 support multi-device group, it can be easily combined into arbitrary number of channels of Large Gateway Group.

Key FeaturesOpen 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 bufferVLAN 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 ProcessorBasic FeaturesLEDs 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 generation (CNG)Voice activity detection (VAD)Auto provisioning (requires auto provisioning server)On line firmware upgradeMulti-language support: English and Chinese

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 INFOPhysical and Environmental

Operating temperature: 10°C to 40°C (50°F to 104°F)

Storage temperature: 0°C to 50°C (32°F to 122°F)

Weight:1.3 kg (1 lb) (Including AC/DC Adapter)

Size:180 mm (W) x 330 mm (L) x 40 mm (H) (Width x Length x Heigth

Power: 12 Vdc 2A (AC/DC adapter included)

Warranty: one year

goip gsm gateway 16 or 8 ports

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