Avaya Communication Manager Administrator's Manual page 1296

Screen Reference
Trunk Group
Path Replacement Method
Appears when the following fields are set on the Trunk Group screen: trunk
Supplementary Service Protocol
Supplementary Services with Rerouting
System-Parameters Customer-Options
Valid entries
always
BR
(better route)
Path Replacement with Retention
Appears when the following fields are set on the Trunk Group screen: trunk
Supplementary Service Protocol
the
DCS with Rerouting
Valid entries
y/n
PBX ID
Appears when the Used for DCS field is y. This field identifies the remote switch in the network with
which the trunk will communicate on a DCS signaling link.
Valid entries
1 to 63 or blank
Per Call CPN Blocking Code
For Access, APLT, CO, DIOD, FX, tandem, tie, and WATS trunk groups only.
Valid entries
1 to 4 digit
number or
blank
*, #
1296
is b or e, the
field or the
screen is y.
Usage
Use any QSIG (SSB) trunk group as the replacement trunk group. A
new call is always originated, even when the original trunk group is
determined to be the replacement trunk group.
Route pattern preferences help determine trunk group path
replacement. The original trunk group is retained if the
Replacement with Retention
the original trunk group is retained) if the
field is n.
Retention
is b or e, and the
field on the System-Parameters Customer-Options
Usage
Enter y to retain the original trunk group. Set to n to allow path
replacement according to setting on the Path Replacement Method
field.
Usage
Enter the ID of the switch at the other end of this trunk.
Usage
May be used as the first digit
Administrator's Guide for Avaya Communication Manager
Path Replacement with Retention
DCS with Rerouting
field is y. Path replacement fails (and
Path Replacement with
Supplementary Services with Rerouting
is ISDN,
Group Type
is n, and the
field on the
Path
is ISDN,
Group Type
field or
screen is y.
November 2003