1. 2RJ11 ports with 1 card
GSM and WCDMA:
850MHz/ 900MHz/1800MHz/1900MHz/2100MHZ
2.Adopts industrial module(simcom engine) to ensure good performance
3. Compatible to most telephones, PBX (for office use) and VoIP gateways (for call termination)
4. Compatible to most telephones, PBX (for office use) and VoIP gateways (for call termination)
5. Provides reversal polarity signal for metering
6. Caller ID. With DTMF/FSK(option)
7. IMEI CHANGED |