Lucent Technologies DEFINITY Enterprise Communications Server Release 8.2 Instructions Manual

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
1007 Trunk Group 
17
Bit Rate
This field specifies the baud rate to be used by pooled modems. This field appears 
when the Comm Type field is 
avd or rbavd. It also appears if the Comm Type 
field is 
data, but only if the ISDN-PRI field is y on the System-Parameters 
Customer-Options screen.
Synchronization
This field determines whether the trunk group will use synchronous or 
asynchronous communications....

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
1008 Trunk Group 
17
Disconnect Supervision-In
This field indicates whether the switch receives disconnect supervision for 
incoming calls over this trunk group. It appears when the Direction field is 
incoming or two-way. (If the Direction field is outgoing, the switch internally 
sets this field to 
n.)
The entry in this field is crucial if you allow trunk-to-trunk transfers. (To allow 
trunk-to-trunk...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
1009 Trunk Group 
17
Disconnect Supervision-Out
This field indicates whether the switch receives disconnect supervision for 
outgoing calls over this trunk group. It appears when the Direction field is either 
outgoing or two-way. (If the Direction field is incoming, the switch internally 
sets this field to 
n.)
The entry in this field is crucial if you allow trunk-to-trunk transfers. (To allow...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
1010 Trunk Group 
17
Cyclical Hunt
When a call is offered to a trunk group, the switch searches for an available trunk. 
This field, which appears when the Direction field is
 two-way and the Trunk Type 
field is
 loop-start, controls the starting point of the search. 
You can change this field from 
n to y at any time. To change from y to n, however, 
all the trunks in the group must be idle or busied...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
1011 Trunk Group 
17
Answer Supervision Timeout
If the Receive Answer Supervision field is 
n, use this field to set the answer 
supervision timer for outgoing and two-way trunks. During a cut-through 
operation, timing begins after each outgoing digit is sent by the switch and timing 
ceases after the far-end sends answer supervision. If the timer expires, the switch 
acts as if it had received answer...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
1012 Trunk Group 
17
Field descriptions for page 2
The figure below shows a common configuration for page 2 of the Trunk Group 
screen when the Group Type field is 
co. This screen is only an example, and the 
fields shown below may change or disappear according to specific field settings.
Screen 211. CO Trunk Group
!CAUTION:
Customers: Do not change fields on this page without assistance from 
Lucent...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
1013 Trunk Group 
17
Measured
Indicates if the system will transmit data for this trunk group to the Call 
Management System (CMS). You cannot use 
internal and both unless either the 
BCMS (Basic) or the VuStats field is 
y on the System-Parameters 
Customer-Options screen. If the ATM field is set to 
y on the System-Parameters 
Customer-Option screen, this field accepts only 
internal or none. If this...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
1014 Trunk Group 
17
Short Holding Time (seconds)
This field appears when the ACA Assignment field is 
y.
Data Restriction
Short Holding Threshold
This field appears when the ACA Assignment field is 
y.
Glare Handling
This field determines what the switch will do when glare occurs. This field 
appears when the Direction field is 
two-way and the outgoing side of the Trunk 
Type field is either 
…/wink or...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
1015 Trunk Group 
17
Abandoned Call Search
Use this field when the Trunk Type field is ground-start. Abandoned Call Search 
is designed to work with analog ground-start CO trunks that do not provide 
disconnect supervision. Your central office must support Abandoned Call Search 
for the feature to work properly. If your central office provides disconnect 
supervision, you do not need to use the Abandoned...

DEFINITY ECS Release 8.2
Administrator’s Guide  555-233-506  Issue 1.1
June 2000
Screen reference 
1016 Trunk Group 
17
Seize When Maintenance Busy
This field only affects ports on TN760C (or later release), TN767, and TN464C 
(or later release) circuit packs. It indicates whether this switch generates an 
outgoing seizure when a trunk in this trunk group is maintenance busied and 
whether the far-end switch is administered to do likewise. This supports the 
Electronic Tandem Network Busyout feature,...