User`s manual

GSM&PSTN FWT-8848 User's Manual Version 1.1

telephone and terminal.

3. On end of the telephone line connects to the “Phone” port of the terminal, the other end

connects to telephone.

4. “Power” port connects to power adapter that is connected to 110-220V AC power supply.

The Installation for Connecting to PSTN &Ordinary Telephone

The Sketch for connecting to PSTN And Ordinary Telephone set.

Draw your attention: Because there are many types of ordinary telephone and their electric

parameters are different. In order to avoid mutual disturbance between telephone and terminal and

affect voice quality. The distance between telephone and terminal is 1.5m at least.

7, Function Setting

Before you do the following function settings, Lift handset or press hands free key of telephone set,

then you can press the buttons according to the following instructions to finish setting, you will hear

2 beeps when you finish, this testify setting successfully.

I) GSM/PSTN routing setting

Setting guide

*#21#01*00#### set the prefix of phone number to dial thru PSTN, 21---Command, 01-serial no.,

00--prefix no. Maxium 5 digit, if not enough, use "#" to substitute.

E.g.

*#21#01*00#### set all number with prefix 00 call out through PSTN.

*#21#01*0755## set all number with prefix 0755 call out through PSTN.