Sony Telephone with Answering Machine Telephone User Manual


 
87
Operating several handsets
S100/150 colour Tchibo / UK / A31008-M1575-L131-1-7619 / registration.fm / 01.07.2005
Listening in on an external call
You are conducting an external call. An internal user can listen in on this call and speak
to the other users. This is indicated by a signal tone heard by all those participating in
the call.
Prerequisite: The Listening In function has been activated (factory setting: off).
Activating/deactivating internal listening in
Internal istening in
Your handset display shows In use. You want to join in the external call.
Open the menu.
[______________________________________________]
í
Select the menu item and confirm.
[______________________________________________]
Add. Features
Select the menu item and confirm.
[______________________________________________]
Listening In
Select the menu item and confirm.
[_______]
OK
Enter the system PIN (page 101) and confirm
( = on).
Hold down (return to idle).
OK
OK
OK
Press the talk key You can now talk to the other call-
ers. They will hear a signal tone.
Exiting a call:
Press the end call key (signal tone).
i
If the first internal caller presses the end call key a, a signal tone will be
heard. The connection between the handset that listened in and the
external caller is still open.