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8 channels goip gateway/gsm goip gateway 8(GOIP_8)
8 channels goip gateway/gsm goip gateway 8(GOIP_8)

1,GOIP_8 / gsm goip gateway 8 cahnnels goip gateway 2 NAT transvesal 3,VLAN and QoS 4.SIP/H.323 5.support IMEI change

8 channels goip gateway/gsm goip gateway 8(GOIP_8)    

Specification:1. 4 GSM channels,up to 8 sim card2. Quad band ,IMEI changeable3. Support of SMB32 SIM Bank4. VoIP SIP,H323,Remote Access5. Optional SMS termination6. Easy to install and administrate7. Auto Balance and Recharge

Series Model: GoIP-1,GoIP-4,GoIP-8,GoIP-16

Key Features

--Multiple GoIP8 grouping mode --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 --Voice prompts, HTTP Web, Auto Provision support for configuration and updates --Highly stable embedded Linux operating system in high performance ARM 9 ProcessorBasic 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 --Dial Plan --Password protection for both GSM dial in or dial out --Retransmit GSM Caller ID to VoIP terminalEnhanced 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) --Auto provisioning (requires auto provisioning server) --On line firmware upgrade --Multi-language support: English and Chinese Hardware Specifications--Processor: ARM9E 133MHz --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 --Weight: 1203 g (1 lb) (Including AC/DC Adapter) --Warranty: one yearSupported 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 --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 --DTMF: RFC 2833, In-band DTMF, SIP INFO


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






If you have any doubt or want to know further

information,please feel free to contact me.

8 channels goip gateway/gsm goip gateway 8(GOIP_8)

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