l Simply connecting to any normal telephone activating GSM Wireless
applications.
l Real time display of the signal strength.
l Caller ID supported (DTMF).
l Support dialing ala pulse and voice frequency.
l Support parameter setup through operational codes.
l Incoming call diversion accessible.
l Support incoming call waiting, call holding and three- party calls.
l Support the Fax function in the mode of MODEM
l Two modes of power supply available: alternating current and backup
battery
n Technical Specifications

l Work Frequency:EGSM900 and GSM1800
l Transmit Power:
- EGSM900: Class 4(2W)
GSM1800: Class 1(1W)
l Operating Temperature Range:0 ~ 40
l Relative humidity: 5%~95%
l Battery Backup:12V/4Ah maintenance Pb-Acid free battery (optional)
l Standby Time:48 hours, depends on the Networks (When use battery)
l Airtime:12 to 16 hours,depends on the Networks (When use battery)
l Charging Time: 8-12 Hours
l Adapter Input Voltage:AC 50+1HZ,187-242V
l Terminal Input Voltage: AC18V/1.2A
l Dialing Mode: pulse, voice frequency
l Phone interface:
- User line interface:2 line RJ11 connecter
- Open Circuit Voltage:-56±5V
- Signal Voice Frequency:434±25 Hz,Sine Wave
- Ringing Voltage: 25±3 Hz,Voltage >32V virtual value
- Caller ID: support DTMF mode