Gevey Sim Card GoIP 8 VoIP Gateway Imei Changing

Specifications

Gevey Sim Card Goip 8 Voip Gateway Imei Changing

Product Introduction:

The GSM Fixed Wireless Terminal  8 ports Gateway GoIP-8 is a  8 SIM Card Broadband Phone Gateway that had been developed by CHINA TYH 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 can register the GSM telephone on the VoIP soft switch. 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 Features
--Multiple GoIP8 grouping mode 8 channel gsm voip gateway/goip 8
--Provide eight cellular channels for IP-PBX
--Open Standard VoIP Protocols (ITU H.323 V4 and IETF SIP V2)
--Single or Multiple Server Registrations
--Two 10/100 Ethernet circuits connect to the LAN and an additional device
--GSM module for making GSM calls
--Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer
--VLAN and QoS support
--NAT Transversal and Router functions 8 channel gsm voip gateway/goip 8
--Voice prompts, HTTP Web, Auto Provision support for configuration and updates
--Highly stable embedded Linux operating system in high performance ARM 9 Processor

Basic Features

 --LEDs for Power, Ready, Status, WAN, PC, GSM
--Call forward from GSM to VoIP and VoIP to GSM
--Dial in mode or dial out mode only 8 channel gsm voip gateway/goip 8
--Dial Plan        8 channel gsm voip gateway/goip 8
--Password protection for both GSM dial in or dial out
--Retransmit GSM Caller ID to VoIP terminal

Enhanced Features
--Dynamic selection of codec
--Advanced jitter buffer
--Automatic traversal of NAT and firewall
--VLAN / Qos
--Router
--Echo cancellation for Speakerphone
--Comfort noise generation (CNG)
--Voice activity detection (VAD) 8 channel gsm voip gateway/goip 8
--Auto provisioning (requires auto provisioning server)
--On line firmware upgrade
--Multi-language support: English and Chinese

Hardware Specifications
--Processor: ARM9E 133MHz          8 channel gsm voip gateway/goip 8
--DSP: VPDSP101 196MHz
--Memory: RAM 16MB/ Flash 4MB
--GSM Module: Type: 850MHz, 900MHz, 1800MHz, 1900MHz
--Power: Input AC100V ~ 240V, output DC12V/2A +-10%
--Power consumption: 32W maximum
--Network card: 100/10Base-T x2
--LED: Operation and lines light
--GSM Passway:eight
--Operating 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 congealed        8 channel gsm voip gateway/goip 8
--Weight: 1203 g (1 lb) (Including AC/DC Adapter)
--Warranty: one year

Supported Standards
--ITU: H.323 V4, H.225, H.235, H.245, H.450
--RFC 1889 - RTP/RTCP
--RFC 2327 SDP
--RFC 2833 RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals
--RFC 2976 SIP INFO Method
--RFC 3261 SIP             8 channel gsm voip gateway/goip 8
--RFC 3264 Offer/Answer model with SDP
--RFC 3515 SIP REFER Method
--RFC 3842 A Message Summary and Message Waiting Indicator
--RFC 3489 Simple Traversal of User Datagram Protocol (UDP) Through Network Address --Translators (NATs)
--RFC 3891 SIP Replaces Header
--RFC 3892 SIP Referred-By Mechanism
--draft-ietf-sipping-cc-transfer-04 Session Initiation Protocol Call Control - Transfer
--Codec: G.711 (A/µ law), G.729A/B, G.723.1           8 channel gsm voip gateway/goip 8
--DTMF: RFC 2833, In-band DTMF, SIP INFO

 Detail picture :

                                                                        NOTES

 >We provide strong tech support about VOIP server and A-Z termination. (6 days*12 hours)

>We can help you rent a VoIP server in USA.

>We can provide copy version VOS.

>We can install Relay server, SMS server,SMB server for you.(for free)

>We can offer voip terminal guide.

>We may need your termina routes.

>We offer full tech support untill your gateway runs.

>Provide A to Z routes with good quality and competitive rate.

Any question please contact me directly or sent me email.