ATT DEFINITY Communications System Generic 3 Instructions Manual

Trunk Flash
Issue  3   March 1996
3-1175
Trunk Flash
Feature Availability
This feature is available with all Generic 3 releases. However, for G3V2 and later 
releases, this feature encomp asses both the G3V1 ‘‘Trunk Flash’’ and ‘‘PCORR’’ 
features.
Description
Trunk Flash enables multi-function voice terminals to access ‘‘central office 
customized services’’ that are provided by the far-end/CO located directly 
behind the DEFINITY  system. CO customized services are electronic features 
(such as...

Feature Descriptions
3-1176Issue  3   March 1996 
In G3V1:
— A Trunk Flash b utton can be assigned to multifunction stations and CAS 
attendants. For stations, this button activates the Trunk Flash feature; for 
CAS attendants, this button controls certain CAS features via RLT trunks.
— The Trunk Flash feature is unavailable to analog stations and attendant 
consoles and can not be used on PCOLs.
In G3V2 and later releases:
— A Trunk Flash b utton can be assigned on CAS attendant consoles, 
non-CAS...

Trunk Flash
Issue  3   March 1996
3-1177
If the far-end/CO  does not support custom services, the call may be dropped by 
the far-end/CO on sending the flash signal or the signal may be ignored and a 
‘‘click click’’ sound is heard .
Interactions
The Trunk Flash feature may be com bined with other DEFINITY  switch features.
Calls made after the flash are not recorded in CDR record s.
Administration
The System Manager must perform the following tasks:
nAdminister a “Station”  form for each voice terminal...

Feature Descriptions
3-1178Issue  3   March 1996 
Trunk Group Busy/Warning Indicators 
to Attendant
Feature Availability
This feature is available with all Generic 3 releases.
Description
Provides the attendant with a visual indication that the number of busy trunks in a 
group has reached an administered level.  A visual indication is also provided 
when all trunks in a group are busy.
The two lam ps whic h  provide the visual indications are as follows:
nWarn Lamp
Located on Trunk Hundreds Select...

Trunk Group Busy/Warning Indicators to Attendant
Issue  3   March 1996
3-1179
Hardware and Software Requirements
No a d ditional hardware or software is required. 

Feature Descriptions
3-1180Issue  3   March 1996 
Trunk Identification By Attendant
Feature Availability
This feature is available with all Generic 3 releases.
Description
Allows an attendant or d isplay-equipped voice terminal user to identify a specific 
trunk being used on a call.  This capability is provided by assigning a Trunk ID 
button to the attendant console or voice terminal.
The Trunk Id entification By Attendant feature can be used when a user is on an 
established call of one of the...

Trunk Id entification By Attendant
Issue  3   March 1996
3-1181
The Trunk Identification By Attendant feature is denied if there are exactly two 
trunks on the call, and the station p ressing the Trunk ID b utton is not the 
controlling party.
In the case of a conference resulting from an incoming call followed by an 
outgoing call, the last trunk a d ded to the conference is the incoming one.
Interactions
The following features interact with the Trunk Identification By Attendant feature.
nBusy...

Feature Descriptions
3-1182Issue  3   March 1996 
Trunk-to-Trunk Transfer
Feature Availability
This feature is available with all Generic 3 releases.
Description
Allows the attendant or voice terminal user to connect an incoming trunk call to 
an outgoing trunk.
Considerations
Trunk-to-Trunk Transfer is p articularly useful when a caller outside the system 
calls a user or attendant and requests a transfer to another outside number. For 
example, a worker, away on b usiness, can call in and have the call...

Trunk-to-Trunk Transfer
Issue  3   March 1996
3-1183
The Trunk-to-Trunk Transfer option on the “ Feature Relate d System Parameters”  
form has no affect on tie trunks. Restricted Trunk-to-Trunk Transfer only affects 
calls where b oth trunks are CAS, CO, DIOD, FX, WATS, DID, or CPE.
Interactions
The Attendant Lockout feature does not function on Trunk-to-Trunk Transfer.
Administration
Trunk-to-Trunk Transfer is a dministered on a per-system basis by the System 
Manager. Trunk-to-Trunk Transfer is...

Feature Descriptions
3-1184Issue  3   March 1996 
3
Uniform Dial Plan (UDP)
Feature Availability
This feature is available with all Generic 3 releases.
Description
Provides a common 4- or 5-digit dial p lan (s pecified by Dialplan administration) 
that can be shared among a group of switches. Interswitch  dialing and 
intraswitch dialing both require 4- or 5-d igit dialing. The UDP is used with ETN, 
Main/Satellite/Tributary, and DCS configurations. Ad ditionally, UDP can be used 
alone to provide...