Avaya Communication Manager Administrator's Manual page 1210

Screen Reference
Path Replacement Method
Appears when either the ISDN-PRI trunk or the ISDN-BRI trunk fields and the Basic Call
Setup and Supplementary Services with Rerouting fields are set to y on the
System-Parameters Customer-Options screen and when the Supplementary Service
Protocol is either b or e and the Group Type field is isdn on the ISDN trunk group screen.
Valid entries
better-route
always
Replace Restricted Numbers
Appears when the Group Type field is isdn. Indicates whether to replace restricted numbers
with administrable strings for incoming and outgoing calls assigned to the specified trunk group.
This field applies to BRI and PRI trunks.
Valid entries
y/n
Replace Unavailable Numbers
Appears when the Group Type field is isdn. Indicates whether to replace unavailable numbers
with administrable strings for incoming and outgoing calls assigned to the specified trunk group.
This field applies to BRI and PRI trunks.
Valid entries
y/n
1210 Administrator Guide for Avaya Communication Manager
Usage
Uses the most economical route, for example, the reconfigured call does
not use the same trunk group as the original call.
Always reconfigures the call regardless of the trunk group used.
Usage
Enter y for the display to be replaced regardless of the service type of the
trunk.
Usage
Enter y for the display to be replaced regardless of the service type of the
trunk.