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GSM-FWT-PSTN
GSM-FWT-PSTN
 

GSM-FWT-PSTN 



Style No.GSM-FWT-PSTN-01



Features: 
1. Support PSTN and GSM network 
2.LCD display: Signal strength, battery volgage,-


 telephone number, talk time
3. Menu operation.
4.Looking terminal, Locking SIM Card
5.Support DTMF to display Caller ID. 
6.Flexiblely set Barred  number 
7.Choose outgoing route PSTN or GSM network
8.Support reversal polarity for billing (16khz and 12Khz is optional)
9.Indicating ring for new incoming call while one route is busy 
10.Set up local area code
11.Support external 6v/4AH lead-acid battery
12.Self-Inspection and error report 
13.Real-time clock
Technical Specification:
Application environment
Operating temperature:      0~+45C
Relative humidity:            10%~95%
Environment noise            ≤60dB(A)
Atmospheric pressure         86~106kPa
GSM parameters
Frequency bands  
850/900/1800/1900mhz    
Frequency stability    <2.5ppm
Receiver sensitivity   -103dBm
SIM card Interface      3V
Antenna impedance     50Ω
Line interface
AB line impedance      600Ω 
AB line loop current    25mA 
AB line feeding           48V-4V (hang-up status)
Others
Adapter output: DC7.5V, 1.5A
Battery: 4Ah, 6V lead-acid battery (Full battery support 6-8 hours talk time or 72 hours standby status. -


The time is subject to local network) 
 Package:10pcs/Carton
Inside box          Dimension:32*18.5*5.5(cm) G.W.:  0.7kg
External carton  Dimension:40*36*32(cm)     G.W. :8.0kg

 
 
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