Distinctive Ringing, Tones and Flash Patterns
Do Not Disturb
Handsfree Answerback/Forced Intercom Ringing
Off-Hook Signaling
Programmable Function Keys
Ringdown Extension, Internal/External
Guide to Feature Programming
Program
Program Name/Description
Number
15-07-01
Programmable Function Keys
Assign a function key for Hotline (code 01 +
partner's extension number).
Input Data
Line Key 1 ~ 48
0 ~ 99 (Normal Function Code
851 by default)
*
*
00 ~
99 (Appearance
Function Code) (Service Code
852 by default)
565
Default