NDA-24298 CHAPTER 4
Page 367
Issue 1
ARRC : Assignment of Alternative Route Restriction
ARRC: Assignment of Alternative Route Restriction
1. General
This command is used to accomplish trunk tandem connection.
2. Precautions
1. The ASTD command is also required to access trunk tandem connections including C.O. Line.
2. When data “2 (Toll Restriction is required)” is assigned at the ARI-D_RES parameter, the ATDP
command designates the connection allowed area (office) code.
3. The following table shows the applicable data assignment of ARI-A_RES and ARI-D_RES parameter.
3. Data Entry Instructions
ARI-A_RES ARI-D_RES
Tandem connection
with operator assistance
Tandem connection
without operator assistance
0 0 Restricted Restricted
1 0 Allowed Restricted
1 1 Allowed Allowed
1 2 Allowed
Depend on ATDP/AARP
assignment
01
This data assignment is not applicable.
02
INCOMING LOGICAL
ROUTE NUMBER
(ICRT)
1-255
OUTGOING LOGICAL
ROUTE NUMBER
(OGRT)
1-255
ARI-A_RES
0/1
ARI-D_RES
0-2
REMARKS
Tandem connection with an operator/station
assistance
0 = Restricted 1 = Allowed
ARI-A_RES
Tandem connection without an operator/station
assistance
0 = Restricted 1 = Allowed
2 = Toll (Conditional) restriction is required
ARI-D_RES