1.Call ID/Call Duaration display
2. Reverse polarity signal for billing meter
12/16K also optional
3. IP Prefix
4.Incoming call and dialing call forbidden
5. Set 5-level volume adjustment
6. Support external Backup battery
7.With LED light indicator
8. Call Forwarding
9. Call Waiting
10. Set the tariff rate setting(Optianal)
11.PSTN line(optional)
12.Support intelligence Route Funcation(Optional)
13.Support PC Fax (Optional)

General :
GSM 900/1800Mhz(850/1900Mhz)
For
(CDMA 800/1900Mhz, Non RUIM or RUIM mode)
Fixed WirelessTerminal
200mm x 170mm x 50mm
Antenna :TNC Antenna
Weight: < 1.0 Kg
Electrical:
GSM Phase2 standard
Standby Time: ~> 80hrs
Talk Time: ~> 2 hrs
Power Supply:220V/50Hz
Environmental Spec :
Operating Temperature:
-10°C 40°C
Storage Temperature:
-40°C 85°C'
Humidity: 5% 95%
Noise< 60db
Atmospheric Pressure:86kPa~105kPa