My ClickBD
DWG2000B-16GSM 16 GSM channels Quad-band 850/900/1800/1900MHz Signal strength indicator, numerous LEDs provide operational status 1 * RJ45 ports, support router and bridge mode Support SIP protocols, anti-block optional Balance alarm Caller number hide or display PIN and IMEI modified SMS batch receiving/sending, AT command compatible Custom IVR (25 seconds) White & Black list Echo cancellation, CNG and VAD Voice prompts, HTTP Web, Auto Provision support for configuration and update |