1 Ports GSM VoIP Gateway/sms bulk

25th Nov. to 25th Dec. our company on PROMOTION

GSM modem/GOIP gateway/IP phone/Recorder box......

Important news: sib bank/serve 635usd.please contact me with details.

GoIP Gateway Description

The GSM Fixed Wireless Terminal  1 ports Gateway GoIP-1 is a  1 SIM Card Broadband Phone Gateway that had been developed by CHINASKYLINE Ltd. GoIP-1 SIM Card Broadband Phone Gateway is a new product that connect the GSM and the VOIP seamlessly. To GoIP-1 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-1 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-1 support multi-device group, it can be easily combined into arbitrary number of channels of Large Gateway Group. 
Key Features

Multiple GoIP1 grouping mode
Provide one 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 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

Dial Plan

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

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:16

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 year

Below is our real pic for other modem goip 4/8/16 ports,welcome to check it.

Package show

Price and support

we are manufacturer and can give you factory price. we can give you professional free support services with the help of our technology support engineers.

FAQ explain

What is the communication network can be supported by GoIP?

GSM network

How about our service?

We have professional engineer to help you about all your tech problems anytime,the satisfaction of our customers is our greatest desire.

What is our main express shipment?

DHL,UPS,FEDEX,TNT,EMS(can ship to anywhere all over the world)

How long we're warranty ?

1year or more

During warranty time,if have problem,how to do?

we'll test by teamview or send back,we'll exchange new in free.

How long about our techinical support?

in free,forever

dear customer,don't miss our chance be agent in your country.service,quality,price we'll give best.!