4 GSM band : 850/900/1800/1900
1 UMTS Band : 2100Mhz
Auto IP prefix access code
In coming / Out going call
Call waiting
Call conference
Caller ID (FSK or DTMF)
Reverse Polarity
Barring incoming call
Signal strength indicator
Specifications:
- Power Supply
- AC 90V - 240V / 50Hz - 60Hz.
- Operation Voltage
- DC 12V / 1A
- Dimension (L*W*H)
- 170 x 113 x 28 (mm)
- Weight
- About 350g
- Working Temperature
- 20c - +55c
Features:
- Telephone interface
- RJ-11 / DTMF / FXS
- Dial Tone Frequency
- 450Hz or 350Hz + 440Hz
- Ring Freq. / Voltage
- 75V / 25Hz
- Feed back Voltage
- - 48V
Ordering information:
- Minimum Order: 1