4 Port GSM Fixed Wireless Terminal
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FSK/DTMF Caller ID.
Polarity reversal Signal supported
The RJ-11 socket which connects the phone or the payphone
Antenna socket (FME)
IP usage switch
Working state indicator
Signal Strength indicator
Suitable for using G-SIM (Cards) in the GSM network: GSM 900/1800Mhz, or
Standard RJ11 phone socket interface
Making&answering calls after connecting to telephone set
Can be compatiable to connect with telephone set, PBX(for office use) , VoIP Gateways(for call termination) , and etc.
Provide reversal polarity signal for billing meter
Caller ID With DTMF/FSK (FSK is optional)
Built-in PIN code protection featured with locking device/SIM card/network
Support the functions of redialing and hands-free
Hide CID for phone number of calling out
Supply two set extensions to connect
Can set local code, IP access code and special number, limiting to dial national long distance call, mobile phone call, local call, and also can set using IP phone call.
Voice adjustment of calling in and out, multi-level volume to be chosen
Featured with signal intensity indicator, working status indicator, breakdown indicatior, and etc.
Can proceed with setting up and modification of parameters through the phone set
1) Antenna interface standard:GSM 900/1800MHZ.
2) SIM Card:Support 3V G-SIM card.
3) Phone interface: Supply RJ-11 Phone Interface
Off-hook current: 30mA/41mA
Dialing tone Frequency: 450Hz
Ring voltage: 75V,25HZ,1second ring,4seconds silence
4) Antenna interface:
Antenna Gain >1.5DB
Antenna Transmission power<=3W
5) Adapter interface:
INPUT: AC 110v/220v
6) Serial communication interface: RS-232 full serial interface mode (with assigned date transport line)
7) Working environment:
Operation temperature: -100 ~ 600
Storage temperature: -200 ~ 700
Operation humidity: 45% 95%
Atmosphere pressure: 86 106Kpa