Main features
Provide accurate reverse polarity billing signal
Display Caller ID
Add prefixal code automaticallyThe telephone setting can be set up
to add the local area code when dialing local fixed calls and add
IP prefixal code when dialing long-distance calls.
Locking wireless terminal, locking SIM card, locking service
provider and locking districts:.
Network Management
Parameter management: Parameters can be modified by hand via the
connected telephone.
Telephone code management: Barred telephone number and directly
transmit telephone number
Resume parameters: All the parameters can be set up to be the
default status when it is necessary
Set up or cancel call diverting
Support PBX
Adjusting volume: microphone volume and speaker volume can be
adjusted separately.
Technical Specifications
Environmental Temperature: -10℃ to +40.Relative Humidity: 10% to
95%
Air Pressure: 86Kpa to 106Kpa.Environmental Noise60dB(A)
Working Frequency: Automatically switch between GSM 900 and
GSM1800MHz
Frequency Stability: Better than 2.5 PPM
Signal Sensitivity: -103dBM
Transmit Power2W
Power supply: AC 220V±15V
Package: 1 pc in one carton
Dimension:56×35×17(cm)G.W.:5.0kg