GSM Gateway

DWG2000 -1G port

• 1 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 SIP protocols, anti-block optional
• Balance alarm
• Caller number hide or display
• IMEI and PIN modified
• SMS batch receiving/sending, AT comman 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

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