Uplink display: port extension number

Downline display: 00 1- 100 1

00 1 is the port number. From 00 1- 128, all ports can be represented by * *. 100 1 is the extension number, with two to four digits, and the value range is 0...9. The first number must be 1 or 2 or 8. You cannot have the same extension number at the same time: you cannot have duplicate extension numbers at the same time. Such as: 1 12 and 1 112 and128. If you want to reset the extension number, you can clear all the port numbers first, and then re-enter a new number for each port.

Clear all port extension numbers: enter * * * and press the transfer key twice.

Ordinary telephone programming

After entering the project code 29, you will hear a prompt tone, indicating that you have entered the project programming. Enter the port number first, then the * sign, then the two-digit or four-digit extension number, and then press * to switch to the next port after losing. If the extension number is not entered in the state of entering the extension number, press * directly to delete the current extension number and go to the next port. Press # to return to the project number input status. Steps to clear all port extension numbers: enter 29 items and enter * * * *.

Pay special attention to this setting:

1. The extension number can only be two to four digits long.

2. The first extension number can only start with 1/2/8:

3. Before resetting the extension number, all the original extension numbers must be cleared.