Set Up Internal Timing; Figure 3-5 Setting Up Ons 15327 Timing - Cisco ONS 15327 User Documentation

Chapter 3 Node Setup
Figure 3-5
Click Apply.
Step 5
Note
Procedure: Set Up Internal Timing
If no BITS source is available, you can set up internal timing by timing all nodes in the ring from the
internal clock of one node.
Internal timing is Stratum 3 and not intended for permanent use. All ONS 15327s should be timed to
Caution
a Stratum 2 or better primary reference source.
Log into the node that will serve as the timing source.
Step 1
In the CTC node view, click the Provisioning > Timing tabs.
Step 2
In the General Timing section, enter the following:
Step 3
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June 2002
Setting Up ONS 15327 timing
Refer to Chapter 10, "Alarm Monitoring and Management,"
Timing Mode—Set to External.
SSM Message Set—Set to Generation 1.
Quality of RES—Set to DUS.
Revertive—Is not relevant for internal timing; the default setting (checked) is sufficient.
Setting Up ONS 15327 Timing
for timing-related alarms.
Cisco ONS 15327 User Documentation, R3.3
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