Dinstar DWG2000E-4G 04xGSM/CDMA (Hot Swap SIM Cards)

4 GSM/CDMA/WCDMA channels
Small chassis
Quad-band 800/900/1800/1900MHz
Signal strength indicator, numerous LED 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

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4 GSM/CDMA/WCDMA channels
Small chassis
Quad-band 800/900/1800/1900MHz
Signal strength indicator, numerous LED 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