1) It is a 1 channel GSM Gateway which has 2 RJ-11 outputs for extensions; 2) It can connect with ordinary telephone set, PBX, VOIP Gateway, Billing meter etc.; 3) Dialing tone frequency:450hz;4
4) ) SIM card supported (1.8V, 3V); 5) DTMF Dialing; 6) The RJ-11 socket which connect the phone or billing system for metering purpose; 7) IP Presetting; 8) Working status and Signal Strength by LED indicator; 9) back up Li-ion battery (Optional) 7.2V 1300mAh. standby 24hrs, talking time: 2.5hrs. Color: White
AC-Adapter interface: Input: AC 110~240VAC 50~60Hz
Output: 12DC 1A. 4,Operation Circumstance: Operation temperature: -10c~60C
Storage temperature:-20C~70C
Operation humidity:45%-95%
Atmosphere pressure:86-106Kpa
Environment noise: <60DB
Transmitting Power:2W
Sensitivity: <-104dbm
Antenna Amplifying: >2.5db
Dialing frequency: 450Hz
Hanging voltage: 45V
Picking current: 30mA/41mA
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