Unify OpenScape CP400 - OpenScape 4000 ashouse call system (intercom system)

Other settings and functions 117
OpenScape 4000ashouse call system
(intercom system)
You can speak to an internal subscriber on the OpenScape 4000 directly using
the loudspeaker on their phone to set up a connection. You can also initiate a
speaker call from a consultation call. The following functions are possible:
• System-wide voice calling
– to a variable destination
– to a target destination
• Speaker call in a group
– to a variable destination
– to a fixed destination
• Intercom within a group
– to a variable destination
– to a target destination
• Announcement to all members of a management group
You can cancel the voice calling or the announcement by placing the handset
on hold, or resuming the call during a consultation.
For all functions, ensure that the Speaker call protect of the concerned
phones is switched off  page 135.
If a subscriber is addressed directly whose speaker call protect is activa-
ted, the direct answer is ignored and a normal call is made.