VoIP/GSM Gateways

GSM Gateways use a SIM card and connect with a cellular tower. They convert the cellular connection to SIP and provide the connection as a trunk to a VoIP PBX. The number of SIM cards a gateway can hold determines how many calls you can make.

If your business schedule has you out in the middle of nowhere, there might not be an Internet connection. As long as your cell phone has signal, that's all you need to connect to your VoIP phone system!

GSM Gateways are perfect for redundancy, T1 outages, or as a connection in places where inexpensive analog or SIP connections are not available. They are ideal for remote locations where you have cellular connection but no Internet. If need be, with a GSM Gateway you can create and run you entire remote phone system off of back up power and a cell tower. For added assurance, you can add on a Go3 No Questions Asked replacement warranty!

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

  • 1/6/8/16/24/32 GSM/CDMA/WCDMA channels
  • Quad-band 850/900/1800/1900MHz
  • Signal strength indicator, numerous LEDs provide operational status
  • 2/4/8 * RJ45 ports, support router and bridge mode
  • Support SIP protocols, anti-block optional
  • Balance alarm
  • Caller number hide or display
  • PIN modified
  • 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