ATT System 25 Reference Manual

Line Status and I-Use Indications
Interactions
The following features interact with Line Status and I-Use Indications.
Attendant Console, Direct Trunk: When a line that appears at both the attendant position
and a multiline voice terminal is placed on hold by the terminal user, the green status LED
winks at the terminal but lights steadily on the Attendant Console. When the line is placed
on hold by the attendant, the green status LED winks on the console and on voice terminals
on which it appears....

FEATURES AND SERVICES
Local Display
Description
This feature allows the user of a display-equipped voice terminal to operate the Time/Timer
circuit built into the display module. The voice terminal must be in the “Local Mode” for use
of Local Display. The Timer has Set, Start, Fwd (Forward), Stop, Rev (Reverse), Time/Timer,
and Exit buttons to control the visible clock, calendar, and 60-minute timer displays and an
audible alarm. Some terminals are equipped with a LOCAL button for entering and exiting...

Local Display
The terminal user can set any of the Local Display functions by performing the following
procedure while not active on a call:
1.If the clock/calendar screen is not already being displayed, press LOCAL (or
Time/Timer if the terminal has no LOCAL button).
The clock/calendar screen appears on the display
2.    Press Set repeatedly, until the item to be changed flashes.
3.Press Fwd or Rev to change the item’s setting.
4.To change the setting of another item, return to step 2.
5.Press Exit.
The...

FEATURES AND SERVICES
Hardware Requirements
The Local Display feature is available only on display-equipped multiline voice terminals.
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Manual Signaling
Manual Signaling
Description
This feature allows a user to signal another voice terminal. The user may do this at any
time, whether on-hook or off-hook. In voice terminal user guides, this feature is called
“Signaling.”
Multiline voice terminal users can signal another predesignated multiline voice terminal by
pressing an associated Manual Signaling (SIGNAL) button. A single tone burst is provided at
the signaled terminal.The signaling voice terminal also receives the tone and can use...

FEATURES AND SERVICES
Administration Requirements
Voice Terminal Port:
l Assign Manual Signaling (SIGNAL) button
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Message Center-Like Operation (SLAC Only)
Message Center-Like Operation (SLAC Only)
Description
A System 25 Switched Loop Attendant Console (SLAC) can be made to function like a
message center through administration of call type translations. Certain specific types of
calls in the common queue will then be directed only to a console administered as a
message center.This arrangement involves no changes in equipment or in operating
procedures. The message center attendant answers incoming calls of the...

FEATURES AND SERVICES
Message Center capability canbe supported in any of the following two-console
configurations:
l One dedicated Attendant Position and one dedicated Message Center. A call
extended by the Attendant Position to a station that does not answer or is busy
returns to the Message Center.
l One dedicated Attendant Position and one combined Attendant Position/Message
Center; the Attendant at the combined position also functions as the Message Center
operator for the entire system.A call...

Messaging Services
Messaging
Description
These services
Services
include features that light a Message LED to indicate that another station or
the attendant) has a message for the user.
The Messaging Services provide light activation/deactivation only. Users must call the
sender to receive their messages.
The system supports four types of Message Waiting services:
l Attendant Message Waiting
l Coverage Message Waiting
l Dial Access to Message Waiting Indicators
l Station-to-Station Message Waiting
It...

FEATURES AND SERVICES
If a user tries to turn on the Message LED at a voice terminal for which the user does not
provide Individual Coverage, Reorder Tone is received.
Refer to the “Coverage, Individual” feature description for additional information.
Dial Access to Message Waiting Indicators
This service allows users to turn on or off the built-in Message LED (or Z3A Message
Waiting Indicator adjunct) of any voice terminal in the system (including their own). Access is
by way of dial codes.The service...