GSM 850MHZ/900MHZ/1800MHZ/1900MHZ Terminal

Product Description

GSM 850MHZ/900MHZ/1800MHZ/1900MHZ Terminal

GSM Fixed Wireless Terminal is a mobile terminal for telecommunication operators to develop fixed telephone services.

It takes the advantages of the wide coverage of mobile communication network and convenient installation to meet the fast increasing requirement of users.

The product is particularly suitable for telecommunication operators to entry the common fixed telephone market.

With easy installation and high efficiency, it can be widely applied in.

1. Various enterprises
2. Institutes
3. Movable carriers
4. Places of interest/ scenic spots
5. Large exhibitions
6. Consulting meetings
7. Others

GSM cellular network outgoing.

GSM cellular network incoming.

DTMF Caller ID.

Support secondary dial.

Send 16KHz pulse for billing meter while connection.

Send polarity reversal signal for billing meter while connection.

RS-232 Inerface; perform wireless GPRS cooperate with PC. (Optional)

Rechargeable battery, keep conversation for at least 2 hour when out of mains supply. (Optional)

International Standardization of GSM Digital Mobile Network.

Work frequency  GSM 850MHZ/900MHZ/1800MHZ/1900MHZ

Power Peak Value  less than2 W.

Sensitivity -104dB

power consumption Static less than 25mA, Transmit less than 600mA

Ambient noise  less than 60dB

Antenna gain 5dB (omni antenna), 12dB(directional antenna)

Interface standard RJ11phone jack; SMA antenna interface.

SLIC parameter Return loss  more than 24dB     

Weighted Noise Representative value -75dB

Ringing current voltage  Representative value 90VP-P

Feed Current 23mA-35mA

On-hook voltage 48V

Max Loop resistance 1000Ω

Dial tone frequency  450Hz continuous

Busy tone frequency 450Hz 0.35s/0.35s

Power: DC12V(adapter AC 110~240 input)

DTMF Receive more than -23dB insure receiving.

DTMF Receive sensitivity more than 99.99%

Insertion loss less than 0.5dB