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Appendix B
Administrative and Service States
Table B-5
Current Service State
OOS-AUMA,FLT & MT
& OOG
OOS-MA,DSBLD
OOS-MA,LPBK & MT
78-18106-01
ONS 15454 Port and Cross-Connect Service State Transitions (continued)
Action
Alarm/condition is cleared.
Put the VCAT cross-connect in the IS
administrative state.
VCAT In Group members are in
Note
the OOS-AU,FLT or IS-NR
service state.
Put the VCAT cross-connect in the
IS,AINS administrative state.
VCAT In Group members are in
Note
the OOS-AU,AINS & FLT or
IS-NR service state.
Put the VCAT cross-connect in the
OOS,DSBLD administrative state.
Put the VCAT cross-connect in the
OOS,MT administrative state.
VCAT In Group members are in
Note
the OOS-MA,FLT & MT service
state.
Operate a loopback.
Put the port or cross-connect in the IS
administrative state.
Put the port or cross-connect in the
IS,AINS administrative state.
Put the port or cross-connect in the
OOS,MT administrative state.
Put the VCAT cross-connect in the
OOS,OOG administrative state.
Release the loopback.
While in OOS-MA,LPBK & MT,
Note
both Cisco Transport Controller
(CTC) and Transaction
Language One (TL1) allow a
cross-connect to be deleted,
which also removes the
loopback. This applies only to
the cross-connect, not the ports.
Alarm/condition is raised.
B.3.2 Port and Cross-Connect Service State Transitions
Next Service State
OOS-MA,MT & OOG
OOS-AU,FLT & OOG
OOS-AU,AINS & FLT & OOG
OOS-MA,DSBLD & OOG
OOS-MA,FLT & MT
OOS-MA,FLT & LPBK & MT &
OOG
IS-NR
OOS-AU,AINS
OOS-MA,MT
OOS-MA,MT & OOG
OOS-MA,MT
OOS-AUMA,FLT & LPBK &
MT
OOS-AUMA,FLT & LPBK &
MT & OOG for a VCAT
cross-connect
Cisco ONS 15454 Reference Manual, R8.5
B-9
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