Cisco ONS 15600 User Manual

Page 8

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11-8

Cisco ONS 15600 Procedure Guide, R5.0

February 2008

Chapter 11 Change Card Settings

NTP-E66 Modify Line and Status Thresholds for Optical Ports

Step 6

Click Apply.

Service State

Identifies the autonomously generated
state that gives the overall condition of
the port. Service states appear in the
format: Primary State-Primary State
Qualifier, Secondary State.

•

IS-NR—(In-Service and Normal)
The port is fully operational and
performing as provisioned.

•

OOS-AU,AINS—(Out-Of-Service
and Autonomous, Automatic
In-Service) The port is
out-of-service, but traffic is carried.
Alarm reporting is suppressed. The
ONS node monitors the ports for an
error-free signal. After an error-free
signal is detected, the port stays in
OOS-AU,AINS state for the duration
of the soak period. After the soak
period ends, the port service state
changes to IS-NR.

•

OOS-MA,DSBLD—(Out-of-Service
and Management, Disabled) The port
is out-of-service and unable to carry
traffic.

•

OOS-MA,MT—(Out-of-Service and
Management, Maintenance) The port
is out-of-service for maintenance.
Alarm reporting is suppressed, but
traffic is carried and loopbacks are
allowed.

SyncStatusMsg Allows you to view the incoming

synchronization status message by
clicking Show.

•

PRS (Primary reference source –
Stratum 1)

•

STU (Sync traceability unknown)

•

ST2 (Stratum 2)

•

ST3 (Stratum 3)

•

ST3E (Stratum 3E)

•

SMC (SONET minimum clock)

•

ST4 (Stratum 4)

•

TNC (Transit node clock)

•

DUS (Do not use for timing
synchronization)

•

RES (Reserved; quality level set by
user)

Enable Sync
Messages

Enables synchronization status messages
(S1 byte), which allow the node to choose
the best timing source

•

Yes (checked, default)

•

No (unchecked)

Table 11-2

OC-N Card Line Settings (continued)

Heading

Description

Options

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