User`s manual

GSM&PSTN FWT-8848 User's Manual Version 1.1
8
2) Network Lock
1, Set to open Network lock function
*#10#01234# 10-command, 01234-password
2, Set to close Network lock function
*#11#01234# 11-command, 01234-password
3, Set the Network codes
*#12#1*46003*46003# 12-command, 1--No. Of IMSI, 46003--the IMSI code for China Telecom
*#12#2*46000*46000# 12-command, 2--No. Of IMSI, 46000--the IMSI code for China Mobile
8, Making Calls and Answer Incoming Calls
Making Calls
1. Lift the handset or press “hand-free” key, you will hear dialing tone, then you can dial the
telephone numbers you want to call.
2. Dialing: dialing the telephone numbers you want to call
3. On completion of dialed digits, you can press “#” to transmit the called telephone numbers. If
you don’t dial any key for continual 3 seconds during the dialing, terminal transmits called
telephone numbers automatically.
4. During calls, if the telephone numbers is not free ones, the terminal sends out anti-polarity
signal.
5. If the calling party or called party hangs up, the terminal stops sending out anti-polarity signal.
Answering Incoming Calls
When some calls are coming in, if the connected telephone has the function of displaying incoming
calls, the telephone rings and displays the incoming telephone numbers. Now users can lift the
handset or press “hand-free” to answer it.