Operation Manual

Functions
16
 Remove a call from parking:

two-digit parking
number

Inquiry / switching between lines
This feature gives you the option of putting an internal or external call on hold in
order to place an inquiry call. During the time of inquiry, the subscriber hears music-
on-hold. After termination of your inquiry call, you can resume the first call.
Initiation of an inquiry depends on the kind of terminal used:
 with ISDN terminals via the

-key or via a menu provided and use of the
speed dialling keys
 with DTMF dialling terminals by pressing the

-key
Analogue telephone 50:
Pick up receiver.
Y
ou hear the internal dialling tone.

Dial phone number. Signal to telephone 51.
Analogue telephone 51:
Pick up receiver.
Place your call with telephone 51.

Initiate inquiry call.
Y
ou hear the internal dialling tone.

Dial phone number. Signal to telephone 52.
Analogue telephone 52:
Pick up receiver.
Place your call with telephone 52.

Two-line conversation with hold. Place your call with telephone 51.

Terminate call with telephone 51. Place your call with telephone 52.
Hang up all receivers. Termination of call.