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Specifications
GSM FWT, support PSTN, GPRS, connect with PBX.GSM FWT
Features:
1. Support reverse polarity
2. Can connect to PBX.
3. With PSTN port
4. Support GPRS
5. GSM900/1800/850/1900MHz
Main Functions:
1. Using SIM card
2. Making & answering calls after connecting to telephone set
3. Available to connect with telephone set, Billing machine, etc
4. Supports the functions of redialing and hands-free
5. Voice adjustment of calling in and out, multi-lever volume to be chosen
6. Caller ID
7. Featured with signal intensity indicator, working status indicator, breakdown indicator, etc
8. Built-in PIN code protection featured with locking device/card/network
Technique Parameters:
l Working Frequency
Rx (EGSM 900): 925~960MHz
Tx (EGSM 900): 800~915MHz
Rx (DCS 1800): 1805~1880MH
Tx (DCS 1800): 1710~1785MHz
l Power Consumption: <=5W
l Working Voltage: DC5V
l User Access Port:
Dialing tone frequency: 450Hz continued
Busy tone frequency: 450Hz 0.35s/0.35s
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