Button
Description & Programming Input
Calling Line Identification
Restriction (CLIR)
Used to switch between the CLIP and CLIR services.
Programming Input
You can change the mode by pressing a preset CLIR button while
on-hook.
The CLIR button light shows the current status as follows:
•
Off
: shows your telephone number.
•
Red on
: prevents your telephone number being displayed.
Connected Line
Identification Restriction
(COLR)
Used to switch between the COLP and COLR services.
Programming Input
You can change the mode by pressing a preset COLR button while
on-hook.
The COLR button light shows the current status as follows:
•
Off
: shows your telephone number.
•
Red on
: prevents your telephone number being displayed.
ISDN-Hold
Used to transfer a call using telephone company.
Programming Input
Headset
Used to talk using the headset.
Programming Input
The Headset button light shows the current status as follows:
•
Off
: Headset mode off
•
Red on
: Headset mode on
Time Service Switching
Mode (Automatic/Manual)
Used to switch the time service mode, Automatic or Manual.
Programming Input
(+ Tenant no.)
The Time Service Switching Mode (Automatic/Manual) button light
shows the current status as follows:
•
Off
: Automatic
•
Red on
: Manual
150
Operating Instructions
Settings and Customisation