Cisco ONS 15600, Reference Manual

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B-1
Cisco ONS 15600 SDH Reference Manual, Release 9.0
78-18400-01
A P P E N D I X
B
Administrative and Service States
This appendix describes administrative and service states for Cisco ONS 15600 SDH cards, ports, and
cross-connects. For circuit state information, see
Chapter 7, “Circuits and Tunnels.” Entity states are
based on the generic state model defined in Telcordia GR-1093-CORE, Issue 2 and ITU-T X.731. The
following sections are included:
• B.1 Service States, page B-1
•
B.2 Administrative States, page B-2
• B.3 Service State Transitions, page B-3
B.1 Service States
Service states include a Primary State (PST), a Primary State Qualifier (PSTQ), and one or more
Secondary States (SST).
Table B-1 lists the service state PSTs and PSTQs supported by the
ONS 15600 SDH.
Table B-2 defines the SSTs supported by the ONS 15600 SDH.
Table B-1 ONS 15600 SDH Service State Primary States and Primary State Qualifiers
Primary State, Primary
State Qualifier
Definition
Unlocked-enabled The entity is fully operational and will perform as provisioned.
Unlocked-disabled The entity is not operational because of an autonomous event.
Locked-disabled The entity is not operational because of an autonomous event and has also
been manually removed from service.
Locked-enabled The entity has been manually removed from service.