P8-GWB
GSM-PSTN Fixed Mobile Router




P8-GWB Fixed Mobile Router

Reduce the company mobile phone  cost by routing calls toand from GSM network through the PSTN

Application& Operation Diagram


Features/ Applications / Predominance

 

Economy and Efficiency

Use low call charge rate formobile phone to mobile phone network for the fixed line device– such like a PABX/KTS or a normal standard telephone

 

Easy Installation

 

Small & Compact

 

Easy Maintenance

 

Easy Expansion / ModularExpansion

 

Call ID Generation

Convert the GSM digital callerID signal to the standard FSK Caller ID signal for the fixed line device

 

Polarity Reversal Generation

Convert the GSM digitaldisconnection signal to a polarity reversal signal for the fixed linedevice as quick disconnection

 

For Inbound and Outbound

 

Automatic end-of-dialing (noSEND key)

 

IntelligentPSTN Emulation

 

SMS – Short MessageService (Optional)

Send and receive the SMS viaRS232 port to the mobile phone network (Subject to networkavailability).


Specification

Feature

Implementation

Transmission

Voice, SMS

Frequencybands

Dual Band EGSM900 and GSM1800(GSM Phase 2+)

Transmitpower

Class 4(2W) for EGSM900
Class 1 (1W) for GSM1800

Temperaturerange

Normaloperation: 0°C to+45°C
Restricted operation: +55°Cto +70°C and -0 to -25°C
Storage: -10°C to+85°C

Speechcodec

Triplerate codec:
.  Half Rate (ETS06.20)
.  Full Rate (ETS06.10)
.  Enhanced FullRate (ETS 06.50 / 06.60 / 06.80)

SMS

MT, MO, CB, Text and PDU mode

DATA

Transmission rates: 2.4, 4.8,9.6 kbps, non-transparent

SupportedSIM card

3V / 1.8V
(Please note that 1.8V support requires to be separately tested andvalidated according to GSM 11.10)

PhonePort (FXS)

DTMFReceiving
Polarity Reversal for disconnecting signal
Bellcore FSK CLI signal

RS232

V.24 
Selectable baud rate 300bps ...  115kbps