1 First, call the telecommunication telephone line (outside line) to the clone pole, then jump the outside line on the clone pole and enter your switch. The switch wire is connected to the distribution frame. The wire on the distribution frame is connected to the telephone module of each seat, and then your phone is answered. ` 00`.

2 td88 is assigned code 003 through the "system programming function" of the switchboard. When programming, you should know that it is called the extension number for you and the socket number for the switch. So when your employees change seats, they actually change the socket number of the telephone exchange to an extension.

Just now, it was said that it would be changed through the switchboard (that is, programmable digital telephone)

4 td88 is a telephone exchange (in short, the external line is divided into many internal lines. When there is a call from 1 person, the switch will switch the line to another 1 external line that is not busy. Of course, if there are four external lines and six people want to call at the same time ... then two people can't get through), ua- 10 1 is a voice operator. Used to play voice when someone calls you outside, such as "Hello, xx Group Company. Please dial the extension number and dial 0" ua- 10 1 directory assistance. It is a one-way voice operator. You need to set 1 extension on the telephone exchange to correspond to this operator.

In fact, drawing this picture is very complicated ... td88 generally has at least 8 external interfaces and 32 extension interfaces (extensions are also divided into digital telephones and analog telephones).