AT&T MERLIN LEGEND Release 4.0 Feature Reference page 379

Feature Reference
To use Loudspeaker Paging, lift the handset and (while listening to inside dial
tone) dial
the handset. The paging jack is normally not assigned to a single-line
telephone.
Feature Interactions
Auto Dial
Barge-In
Callback
Call Waiting
Camp-On
Conference
Digital Data Calls
Direct Station
Selector
Display
Do Not Disturb
Forward and
Follow Me
(Pickup) and then the paging jack's line number, and speak into

A speakerphone paging group extension number can be programmed
onto an inside Auto Dial button.
Operators cannot use Barge-In to join speakerphone or loudspeaker
paging calls.
A speakerphone paging (voice-announced inside) call that is queued
by using Callback automatically becomes a ringing call. Callback
cannot be used for calls to a speakerphone paging group. Systems with
loudspeaker paging can be set up to allow calls to be queued for the
loudspeaker paging system by placing the loudspeaker paging line in
its own pool and having users access the paging system through the
pool. When the pool is busy, calls to the loudspeaker paging system
can be queued.
Call Waiting cannot be used for calls to busy speakerphone paging
groups.
Camp-On cannot be used for calls to busy speakerphone paging
groups.
Group and loudspeaker paging calls cannot be added to a conference.
Terminal adapters and desktop video systems can be in a paging
group, however they are not alerted if there is a call to a paging group,
and they cannot make group pages.
A DSS button for a trunk programmed as a loudspeaker paging line is
used only to indicate whether the paging system is in use and cannot
be used to gain access to the loudspeaker paging system. A DSS
button can be used only to dial an extension for a paging group. When
a DSS button for a paging group is pressed, transfer is not
automatically initiated.
When users with MLX display telephones use Group Paging, they see a
message on the display indicating the number of the paging group. If a
loudspeaker paging jack is not programmed,
shown as a feature choice on MLX display telephones.
Speakerphone paging calls cannot be made to an extension with the
Do Not Disturb feature activated.
Calls cannot be forwarded to a paging group. The trunk number used to
connect loudspeaker paging equipment cannot be used to forward
calls to outside telephone numbers.
is not
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Paging