3.
Press the key you want to program.
4.
Dial
03.
*
5.
Dial the number of the extension you want to appear on the key.
6.
Press Hold once for Immediate Ring, (skip to step 8 for Delayed Ring).
7.
Dial the mode number in which the key rings.
8.
Press hold a second time for Delayed Ring, or Skip to step 10.
9.
Dial the mode number in which the key delays ringing.
10.
Press Speaker.
1040