119
Entering text
Entering your own call number and PIN
Establishing several connections
External
External line code
F
Familiarize yourself with your telephone
finding a gatekeeper
Forwarding additional callers
Function keys
Function keys with LEDs
Functions
G
Gatekeeper
Get to know your telephone
H
handsfree
Handsfree - continuing the call using the receiver
Handsfree - ending a call
Handsfree answer-back
Headset
Headset - answering calls
Headset - making a call
Hints for the location of the phone
Hunt group
I
Idle display
Idle state
If another telephone receives a call (pick-up call)
If no gatekeeper is found during the automatic search run
Important notes
Information in the idle display
Input, cancelling
Integral T3 IP Compact
Interconnecting conference partners
Internal
K
Keys
L
Labelling function keys