DWG200- series 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.

• 4 GSM/CDMA/WCDMA channels
• Quad-band 850/900/1800/1900MHz
• 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