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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