How does the telephone exchange assign the telephone number? How does the telephone exchange change the extension number?

1. How does the telephone exchange assign telephone numbers

The telephone exchange can control multiple telephones. For the convenience of control, a telephone number will be assigned to each telephone, then How are telephone numbers assigned to telephone exchanges?

Generally, when installing a telephone exchange, insert a few telephone lines, and the telephone exchange will automatically assign how many telephone numbers. If you want to change it, you can also set the extension number during debugging. Set the number you like, or assign it to different departments, such as 1 for the administration department, 2 for the after-sales department, and 8 for the sales department. Different prefixes distinguish different departments, so that it is clear and easy to distinguish the extension numbers of employees in different departments. .

Second, how to change the extension number of the telephone switchboard

If you need to change the assigned telephone number, you need to go to the telephone switchboard to set the operation. You need to know the port number you have changed, and then you can change the extension number:

1. General telephone exchanges have the function of self-reporting port number and self-reporting extension number. #6*, then you will hear the self-reported extension number, press #6# to hear the original port number (the keys may be different for different brands).

2. After confirming the port number, you can change the extension number. After entering the programming, enter 29 and hear the prompt tone, indicating that you have entered the project programming.

3. Enter the port number first, then enter the *, then enter the two- to four-digit extension number, and press the * to enter the next port input.

4. In the state of inputting the extension number, if you directly press * without inputting the extension number, the current extension number will be deleted and go to the next port. Press the # key to return to the item number input state.

3. Precautions for telephone number setting by telephone exchange

1. The extension number assigned by telephone exchange can only be two to four digits long.

2. The extension number is not fully coded when leaving the factory, and it starts with 1, 2, and 8 characters.

3. Before setting a new extension number, the original number must be cleared.

4. If the full-play editing is enabled, two more # signs are added before each operation code in the common command list.