Dlp- A157 Change The Node Timing Source - Cisco ONS 15454 Series Procedure Manual

DLP-A157 Change the Node Timing Source
DLP-A157 Change the Node Timing Source
Purpose
Tools/Equipment
Prerequisite Procedures
Required/As Needed
Onsite/Remote
Security Level
The following procedure might be service affecting and should be performed during a scheduled
Caution
maintenance window.
In node view, click the Provisioning > Timing tabs.
Step 1
In the General Timing section, change any of the following information:
Step 2
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See the
In the BITS Facilities section, you can change the following information:
Step 3
Note
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Cisco ONS 15454 Procedure Guide, R5.0
18-24
This task changes the SONET timing source for the ONS 15454.
None
DLP-A60 Log into CTC, page 17-66
As needed
Onsite or remote
Provisioning or higher
Timing Mode
Because mixed timing can cause timing loops, Cisco does not recommend using the
Note
Mixed Timing option. Use this mode with care.
SSM Message Set
Quality of RES
Revertive
Revertive Time
"DLP-A69 Set Up External or Line Timing" task on page 17-75
The BITS Facilities section sets the parameters for your building integrated timing supply
(BITS1 and BITS2) timing references. Many of these settings are determined by the timing
source manufacturer. If equipment is timed through BITS Out, you can set timing parameters to
meet the requirements of the equipment.
BITS In State
BITS Out State
State
Coding
Framing
Sync Messaging
AIS Threshold
LBO
Chapter 18 DLPs A100 to A199
for field descriptions.
March 2007