ATT DEFINITY Communications System Generic 3 Instructions Manual

Personal Central Office Line (PCOL)
Issue  3   March 1996
3-957
Personal Central Office Line (PCOL)
Feature Availability
This feature is available with all Generic 3 releases.
Description
Provides a d edicated trunk for direct access  to or from the public network for 
multiappearance voice terminal users.
Each PCOL can have ap pearance at multiple multiappearance voice terminals.  
Users assigned this feature press the PCOL feature button to answer and place 
calls — dial access is not provided.  The...

Feature Descriptions
3-958Issue  3   March 1996 
nCall Coverage
AUDIX cannot be in the coverage path of a PCOL group.
nHold
When a user, active on a PCOL call, puts the c all on Hold, the status lamp 
associated with the PCOL b utton d oes not track the b usy/idle status of the 
PCOL.
nLW C  
LWC messages can be stored for a PCOL group.  The messages are 
retrieved by an authorized systemwide message retriever. When a 
message is stored, the remote Automatic Message Waiting lamp assigned 
for the PCOL...

Personal Central Office Line (PCOL)
Issue  3   March 1996
3-959
nGroup name (optional, used for display purposes)
nData Restriction  activation
nCDR activation
nCall Coverage path (redirection criteria can be Don’t Answer and Cover 
All Calls)
nExtension numb ers of voice terminals assigned to PCOL group (up to four 
terminals can share a PCOL)
nPCOL button (per terminal assigned to the PCOL group)
nExclusion button (optional on a per-terminal basis)
nRemote Automatic Message Waiting lamp (one allowed...

Feature Descriptions
3-960Issue  3   March 1996 
Personalized Ringing
Feature Availability
This feature is available with all Generic 3 releases.
Description
Allows users of certain voice terminals to uniquely identify their own calls.  Each 
user can choose one of a number of possible ringing patterns.
The eight ringing patterns are tone sequences consisting of different 
combinations of three tones.  The eight d ifferent comb inations are listed below.  
The tones are heard in the sequence given for...

Personalized Ringing
Issue  3   March 1996
3-961
programma ble  voice terminal users have the capability of setting their own 
ringing pattern.   The 7404D user can select the desired ringing pattern via the 
given menu options.   The 7406D or 7407D user can select the desired ringing 
pattern by using the Select Ring and PR (Personalized Ringing #) buttons. The 
7103A programmable voice terminal user can select one of four ringing patterns 
via a slide switch on the voice terminal.
Considerations
With...

Feature Descriptions
3-962Issue  3   March 1996 
Power Failure Transfer
Feature Availability
This feature is available with all Generic 3 releases.
Description
Provides service to and from the local telephone company CO, including WATs, 
during a power failure.
Considerations
Power Failure Transfer provides certain voice terminals with the c a pability to 
access the local CO and to answer c ertain incoming calls d uring a power failure.  
These voice terminals can be used to make or answer important or...

Power Failure Transfer
Issue  3   March 1996
3-963
Hardware and Software Requirements
One emergency transfer panel is required for every five or six trunks assigned to 
Power Failure Transfer, de pending on the transfer panel used.  Two emergency 
transfer panels are available:
nZ1A Panel  — Each unit serves up to six power failure transfer terminals. A 
ground-start key is required at each preselected voice terminal when 
ground-start trunks are used.
nPorta-Systems Model 574-5 Panel — Each unit serves...

Feature Descriptions
3-964Issue  3   March 1996 
Priority Calling
Feature Availability
This feature is available with all Generic 3 releases.
Description
Provides a special form of call alerting between internal voice terminal users.  
The called voice terminal user receives a distinctive, administrable alerting signal 
(default is a three-burst alerting signal).
An active single-line voice terminal user who receives a Priority Calling call hears 
a distinctive priority Call Waiting tone (the number of...

Priority Calling
Issue  3   March 1996
3-965
nAbbreviated Dialing
If a priority call is to be made to a number in an ab breviated dial list, an 
Abbreviated Dial button must be used. The Ab breviated Dial Feature 
Access Code is not valid after priority calling has been activate d.
nAutomatic Callback and Ringback Queuing
Callback calls do not redirect, d o not forward , and cannot be picked up 
by a Call Pickup group member.
nBrid ged Call Ap pearance
A Bridg e d Call Appearance receives ringing on a...

Feature Descriptions
3-966Issue  3   March 1996 
nRinging
Single-line voice terminals (2500 series) can be administered so that 
distinctive signals are not provided. In this case, one-burst ringing is 
provided for Priority calls.
nLast Numb er Diale d
If a priority call is to be made to the last number dialed, the Last Number 
Dialed button must be used. The Last Number Dialed Feature Access 
Code is not valid after priority calling has been activated.
Administration
Priority Calling is administered by...