Thanh lý 01 số GSM gateway Dinstar DWG2000B 16G mới 95%

DWG2000- 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. It can be used to connect with mobile PBX, failover for PSTN, LCR for call center and PBX and call termination.

• 16 GSM/CDMA/WCDMA channels
• Quad-band 800/900/1800/1900MHz
• Signal strength indicator, numerous LEDs provide operational status
• 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, CNG and VAD
• Voice prompts, HTTP , Auto Provision support for configuration and update