DBL 4 ports GSM VoIP Gateway, GOIP4 Hot Selling
The GSM Fixed Terminal 4 ports Gateway GoIP4 is a 4 SIM Card Broadband Phone Gateway.GoIP4 SIM Card Broadband Phone Gateway is a new product that connect the GSM and the VOIP. To GoIP4 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 GoIP4 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 GoIP4 support multi-device group, it can be easily combined into arbitrary number of channels of Large Gateway Group.
1, Multiple GoIP4 grouping mode
2, Provide one cellular channels for IP-PBX
3, Open Standard VoIP Protocols (ITU H.323 V4 and IETF SIP V2)
4, Single or Multiple Server Registrations
5, Two 10/100 Ethernet circuits connect to the LAN and an additional device
6, GSM module for making GSM calls
7, Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer
8, VLAN and QoS support
9, NAT Transversal and Router functions
10, Voice prompts, HTTP Web, Auto Provision support for configuration and updates
11, Highly stable embedded Linux operating system in high performance ARM 9 Processor
1, LEDs for Power, Ready, Status, WAN, PC, GSM
2, Call forward from GSM to VoIP and VoIP to GSM
3, Dial in mode or dial out mode only
4, Dial Plan
5, Password protection for both GSM dial in or dial out
6, Retransmit GSM Caller ID to VoIP terminal
1, Dynamic selection of codec
2, Advanced jitter buffer
3, Automatic traversal of NAT and firewall
4, VLAN / Qos
6, Echo cancellation for Speakerphone
7, Comfort noise generation (CNG)
8, Voice activity detection (VAD)
9, Auto provisioning (requires auto provisioning server)
10, On line firmware upgrade
11, Multi-language support: English and Chinese
1, Processor: ARM9E 133MHz
2, DSP: VPDSP101 95MHz
3, Memory: RAM 8MB/ Flash 4MB
4, GSM Module: Type: 850MHz, 900MHz, 1800MHz, 1900MHz
5, Power: Input AC100V ~ 240V, output 12 Vdc 2000 mA
6, Power consumption: 12W maximum
7, Operating temperature: 10°C to 40°C (32°F to 104°F)
8, Storage temperature: 0°C to 50°C (32°F to 122°F)
9, Working Humidity: 40% ~ 90% Not congealed
10, Weight: 830 g (1 lb) (Including AC/DC Adapter)
11, Warranty: one year
How GOIP4 make you able to get free internation calling?
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 pay only the local call.
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We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
|Location||*Estimated Shipping Time|
|United States||10-20 Business days|
|Canada, Europe||10-20 Business days|
|Australia, New Zealand||10-30 Business days|
|Central & South America||15-30 Business days|
|Asia||10-20 Business days|
|Africa||15-45 Business days|
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