Alternate Routing-Pri - NEC NEAX 2400 IPX Programming Manual

A-76

ALTERNATE ROUTING-PRI

1. General Description
This feature is provided with LCR which automatically routes ISDN outgoing on-net calls over alternate
facilities when the first-choice trunk group is busy. The user selects the first-choice route by dialing the
corresponding access code, and the equipment then routes the call through alternate trunk groups only if the first
is busy. The PBX will also add or delete digits, when necessary, to complete the call to the desired station.
2. Operating Procedure
No manual operation is required.
3. Programming
STEP 1: Assign "ISDN Line Access Code" data referring to
Note: STEP 7: AOPR - Assign ISDN Bch route number and the alternate route number to
STEP 8: ARSC -
STEP 2: Assign "ISDN Trunk" data referring to
and the data for the alternate trunk access.
the OPR
Assign RSC that allows Route Restriction Indexes (RRIs) for ISDN Bch
trunk route, the dummy route and the alternate trunk route.
the data for the alternate trunk.
Chapter 3, "Basic Data Assignment for ISDN"
Chapter 3, Section 2, "ISDN Trunk Data Assignment"
NDA-24305
ALTERNATE ROUTING-PRI
CHAPTER 5
Page 31
Revision 1.0
and