Bridge And Roll - Cisco ONS 15454 Reference Manual

11.18 11.18 Bridge and Roll

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Table 11-17
Table 11-17
Card
CE-100T-8
CE-1000-4
FC_MR-4 (enhanced mode)
FC_MR-4 (line mode)
ML-Series
1. When adding or deleting a member from an LCAS VCAT circuit, Cisco recommends that you first put the member
2. For CE-Series cards, you can add or delete members after creating a VCAT circuit with no protection. During the
11.18 Bridge and Roll
The CTC Bridge and Roll wizard reroutes live traffic without interrupting service. The bridge process
takes traffic from a designated "roll from" facility and establishes a cross-connect to the designated "roll
to" facility. When the bridged signal at the receiving end point is verified, the roll process creates a new
cross-connect to receive the new signal. When the roll completes, the original cross-connects are
Cisco ONS 15454 Reference Manual, R7.0.1
11-36
CE-100T-8 cards—You can add or delete members to an LCAS VCAT circuit without affecting
service. Before deleting a member of an LCAS VCAT circuit, Cisco recommends that you put the
member in the OOS-MA,OOG service state. If you create non-LCAS VCAT circuits, adding and
deleting members to the circuit is possible, but service-affecting.
CE-1000-4 cards—You can add or delete SW-LCAS VCAT members, although it might affect
service. Before deleting a member, Cisco recommends that you put the member in the
OOS-MA,OOG service state. If you create non-LCAS VCAT circuits , adding and deleting members
to the circuit is possible, but service-affecting.
FC_MR-4 (enhanced mode) card—You can add or delete SW-LCAS VCAT members, although it
might affect service. Before deleting a member, Cisco recommends that you put the member in the
OOS-MA,OOG service state. You cannot add or delete members from non-LCAS VCAT circuits on
FC_MR-4 cards.
FC_MR-4 (line mode) card—All VCAT circuits using FC_MR-4 (line mode) cards have a fixed
number of members; you cannot add or delete members.
ML-Series cards—All VCAT circuits using ML-Series cards have a fixed number of members; you
cannot add or delete members.
summarizes the VCAT capabilities for each card.
ONS 15454 VCAT Card Capabilities
in the OOS-MA,OOG service state to avoid service disruptions.
time it takes to add or delete members (from seconds to minutes), the entire VCAT circuit will be unable to carry
traffic.
Add a
Mode Member
1
LCAS Yes
SW-LCAS No
2
Non-LCAS Yes
LCAS No
SW-LCAS Yes
2
Non-LCAS Yes
SW-LCAS Yes
Non-LCAS No
Non-LCAS No
SW-LCAS No
Non-LCAS No
Chapter 11 Circuits and Tunnels
Delete a Support
Member OOS-MA,OOG
1
Yes Yes
No No
2
Yes No
No No
Yes Yes
2
Yes No
Yes Yes
No No
No No
No No
No No
OL-9217-01