Features:
1. Based on GSM quad band: 850/900/1800/1900MHz and PSTN
2. Support GPRS
3. Support reverse polarity
4. Least Cost Routing (LCR)
5. Can be connected to analog PBX

Main Functions:
1. Suitable for GSM 850/900/1800/1900MHz and PSTN network, using SIM card
2. Making & answering calls after connecting to telephone set
3. Can make phone calls via GSM or PSTN network by choice or according to the routing
Parameters pre-defined on the route
4. Available to connect with analog telephone set, PBX, Billing devices and payphone,etc
5. Caller ID
6. Supports the functions of redialing and hands-free
7. Voice adjustment of calling in and out, multi-lever volume to be chosen
8. Featured with signal intensity indicator, working status indicator, breakdown indicator,
etc
9. Can proceed with setting up and modification of parameters through the phone set
10. Built-in PIN code protection featured with locking device/card/network
Technique Parameters:
?? Working Frequency
?? Power Consumption: <=5W
?? Working Voltage: DC12V
?? User Access Port:
Dialing tone frequency: 450Hz continued
Busy tone frequency: 450Hz 0.35s/0.35s

Package Information:
58.5 x 29.5 x 37.5(cm)/ctn,
20unit/ carton, 14.5kg/carton