4 Ports 4 Sim Cards GSM VOIP Gateway

Product name : 4 Ports 4 Sim Cards GSM VOIP Gateway
Item : GN-VG004
Details :
Description:
The GN-VG004(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:
◆ 4 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
Weight (unit: kg) 6
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