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GOIP8 GSM VOIP Gateway for Asterisk

FOB Price: US $600 - 890 / Piece | Get Latest Price
Min.Order Quantity: 1 Piece/Pieces
Supply Ability: 3000 Piece/Pieces per Month Contact sales for large purchase
Port: Hongkong or Shenzhen
Payment Terms: T/T,Western Union,PayPal
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Quick Details

Place of Origin:
Guangdong, China (Mainland)
Brand Name:
VOPTech or OEM
Model Number:
VoIP Gateway
8 SIM cards
SIP & H.323

Packaging & Delivery

Packaging Details: 10 pieces per carton
Delivery Detail: Within 3 days after payment


8 GSM Channel
SIP & H.323
Asterisk, Elastix, Trixbox compatible
VPN PPTP, VLAN and QoS support
IMEI Change Support

Basic FeaturesLEDs 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 terminal 
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 
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)
RFC 3891 – SIP “Replaces” Header 
RFC 3892 – SIP Referred-By Mechanism 
draft-ietf-sipping-cc-transfer-04 –  Session Initiation Protocol Call Control
Codec: G.711 (A/µ law), G.729A/B, G.723.1 
Key Features 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 
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 Processo
Enhanced FeaturesDynamic selection of codec 
Advanced jitter buffer 
Automatic traversal of NAT and firewall 
VLAN / Qos 
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 

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Shenzhen Voptel Technology Co., Ltd. is a professional VoIP product developer and manufacturer. We provide VoIP communication devices for small and medium sized businesses, as well as large environment-protection enterprises. Our VoIP devices are easy-to-install, easy-to-use, high-performance, reliable, and yet affordable.

Shenzhen Voptel Technology Co., Ltd focuses on meeting our customers' multiple requirements. Over the years, we have built close partnerships with main VoIP manuf... View detail

Basic Information

Business Type: Trading Company  
Main Products: IP Phone,VOIP Gateway,IP PBX,Asterisk PCI Card  
Number Of Employees: 51 - 100 People  

Trade & Market

Main Markets: North America
South America
Eastern Europe
Southeast Asia
Mid East
Western Europe
Total Annual Sales Volume: US$50 Million - US$100 Million  
Export Percentage: 91% - 100%  

Factory Information

Factory Size (Sq.meters): Below 1,000 square meters  
No. of Production Lines: 5  
Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 5 - 10 People  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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How It Works

China (Mainland) | Contact Details
Experience: Established 2011

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Mr. Shawn Shen
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