NEC Elite 48/192, IPK

How to activate Ringing Line Preference on a telephone

From phone you would like to activate the feature press Feature then enter 4 Note the port number that shows on the display in the format xx = Tel yyy xx would be the port number

Next,

On that phone enter the following with the handset laying in the cradle and the phone not in use.

Feature Hold # 0 * (the screen should show “Programming Mode”)

Press Line button 4 (see drawing below)

Enter 11 on keypad

Note the screen should look similar to   01/01:RNG PRF   YS

Now continue to keep pressing the conference key until the first 01 shown on the screen equals the port number you got at the beginning of these steps.

Press Line Key 2 to turn the feature on

Press Transfer to save your changes

Press Speaker to exit programming mode