Service Manual
5-203
Telephones
System Telephones
5.2.6 Programmable Feature Keys
Programmable keys provide easy access to the most frequently used system features:
● Internal calls
● External calls
● Answering an internal or external call
● Consultation (internal or external)
● Transfer (internal or external)
● Line reservation
● Individual pickup
● Toggle/Hold
● Other (see chapter on programmable keys in the User Manual - Code *91).
● optiPoint 500 advance/economy/basic/standard - A31003-K1270-U101-*
● Profiset 3030, E 822 and E821 - - A31003-K1270-U102-*
● optiPoint 500 Entry - A31003-K1270-U104-*