8 PORTS GSM Gateway,GSM Channel Banks,GSM VoIP Gateway,GSM SIP Gateway

The GN-VG001/4/8(VoIP GSM/CDMA/WCDMA Gateway) is a multi-functional product used to effectively implement the smooth

transition between PLMN (GSM/CDMA/WCDMA) and VoIP network. With install the mobile SIM Card in gateway, you can register the mobile telephone on the VoIP Softswitch and also can be easily combined into arbitrary number of channels of large gateway group. It’s a cost-effective gateway for SOHO, SMEs and system integrators and it also opens up new revenue generating opportunities for service providers.

Features:

1/4/8 GSM/CDMA/WCDMA channels

Quad-band 800/900/1800/1900MHz

Signal strength indicator, numerous LEDs provide operational status

2/4 RJ45 ports, support router and bridge mode

Support MGCP/SIP protocols, anti-block optional

Balance alarm

Caller number hide or display

IMEI and PIN modified

SMS batch receiving/sending, AT command compatible

Custom IVR (25 seconds)

White & Black list

Echo cancellation for Speakerphone, Comfort noise generation (CNG) ,Voice activity detection (VAD)

Voice prompts, HTTP Web, Auto Provision support for configuration and update

Specifications:

Dimensions(Length Width Height, unit: mm) 440 380 44.5

Operating temperature (unit: C) 0-40

Storage temperature (unit: C) -20-70

Operating humidity 10%-90%

GSM/CDMA/WCDMA SIM Ports 4 channel

Power input 220VAC/50Hz/0.2A

External power input 12VDC/1A

Power (unit: W) 6w

Network interface 10/100BASE-TX

Number of WAN ports 1

Number of LAN ports 3