182.2 ProgrammingFlexible Button AssignmentISDN Service Button (Assignment)Allows you to assign a Flexible (CO, DSS, PF) button as the ISDN Service button.— Be sure that you are in the Station Programming mode: Press [PROGRAM] [9] [9].1. Press the desired Flexible (CO, DSS, PF) button which you wish toassign as the ISDN Service button.2. Dial 89.• The display shows:3. Dial the specified ISDN service number.• Up to 24 digits can be stored.• To erase an incorrect entry, press the CLR (S2) button or theTRANSFER (CLEAR) button.(The TRANSFER button becomes the CLEAR button when using the overlay.)4. Press the STORE button.• The STORE indicator light turns on.• The display shows the initial programming mode.— To exit the Station Programming mode: Press [PROGRAM] or lift the handset.Conditions• The entry number in step 3 depend on the services which you want to perform. For moreinformation about the ISDN network services or the specific numbers, please consult withyour ISDN network supplier.• You can use 0 through 9, and # for storing.CLR1243ISDN service number8 9AUTO DIALSTORE