Create A 1-Way Circuit Dual Roll; Protection Rolling Procedures; Table 2-10 Supported Protection Rolls - Cisco ONS 15454 Reference Manual

2.8.5 Protection Rolling Procedures

If you performed a manual roll, you must confirm the circuit is valid by issuing the
Step 2
RTRV-BULKROLL-<OCN_TYPE> command:
Input Format:
RTRV-BULKROLL-<OCN_TYPE>:[<TID>]:<SRC>:<CTAG>;
Input Example:
RTRV-BULKROLL-OC12:CISCO:FAC-3-1:1;

2.8.4.2 Create a 1-Way Circuit Dual Roll

In this procedure, both the source and destination nodes are rolled. There are two types of dual rolls:
•
•
Step 1 Determine which type of roll you want to perform on the source node and follow the steps in the
"2.8.3 2-Way Circuit Single Roll and Dual Roll Procedures" section on page
Determine which type of roll you want to perform on the destination node and follow the steps in the
Step 2
"2.8.3 2-Way Circuit Single Roll and Dual Roll Procedures" procedure on page
2.8.5 Protection Rolling Procedures
To perform protection rolls, follow the procedures in the
Procedures" section on page 2-54
section on page
Before performing a protection roll, either from one protection group to another or within the same
Note
protection group, the protection group must already be provisioned.
Table 2-10
the roll is allowed.
Table 2-10
Roll From Domain
BLSR
PCA
1+1
Path Protection
Unprotected
Cisco ONS SONET TL1 Command Guide, R6.0
2-58
Dual roll for a single circuit within the same facilities but to a different time slot.
Dual roll for a single circuit from one span card to another span card.
2-56.
shows what kind of protection rolls are supported from one domain to another. X indicates
Supported Protection Rolls
Roll To Domain
BLSR
X
X
X
X
"2.8.3 2-Way Circuit Single Roll and Dual Roll
and the "2.8.4 1-Way Circuit Single Roll and Dual Roll Procedures"
PCA 1+1
X X
X X
X X
X X
Chapter 2 Procedures and Provisioning
2-54.
2-54.
Path
Protection Unprotected
X
X
X
X
X