Specification :

GSM Fixed Wireless Terminal 900MHz 1800MHz-TWT414G
Features: Adopt high quality WAVECOM/ BENQ industrial module, excellent voice quality
Transmission Frequency: GSM 900MHz 1800MHz dual bands or GSM 850MHz 900MHz 1800MHz 1900MHZ Quad bands
It can take 4 GSM cards and support 4 GSM calls simultaneously
Centralized structure and power supply and separate power On/ Off switch for each line
Compatible with PBX system
Accurate polarity reverse signal
CLIR ( Calling Line Identification Restriction)
LED indicating On Hook/ OFF Hook, Talking, signal intensity, power On/ Off
Programmable dialing delay time
Support to dial all number including of * #
Voice volume adjustable
Support caller ID and hand free function
Simple to install and easy to maintain
Steady module & reliable Lightning proof design ensures good performance
Strong signals with high gain antenna
Suitable for wide voltage range & Low power consumption
Support define functions by inputting commands on the telephone keypad
Preset IP access numbers for different calls and local area code
Lock phone, lock SIM card, lock network
Compatible with callback calling card use, no need to change dialing habit to make call with callback card
Support three way talk ( Optional)
IMEI change ( Optional)
Provide accumulator charger interface ( Optional)