Ntp-H108 Initiate Or Clear An External Switching Command - Cisco ONS 15310-MA SDH Procedure Manual

Before You Begin

NTP-H108 Initiate or Clear an External Switching Command

Purpose
Tools/Equipment
Prerequisite Procedures
Required/As Needed
Onsite/Remote
Security Level
Complete the
Step 1
lock-on or lockout. If you are already logged in, continue with
To initiate a Manual or Force switch in a 1+1 protection group, complete the
Step 2
Optical Protection Switch" task on page
Step 3 To prevent traffic on a working or protect port from switching to the other port in the pair, complete the
"DLP-H171 Apply a Lock-on" task on page
Step 4 To prevent traffic from switching to the protect port, complete the
on page
To remove a lock-on or lockout and return a protection group to its usual switching method, complete
Step 5
the
Note
As needed, complete the
Step 6
page
As needed, complete the
Step 7
Note
Stop. You have completed this procedure.
Cisco ONS 15310-MA SDH Procedure Guide, Release 9.1 and Release 9.2
14-10
"DLP-H29 Log into CTC" task on page 16-43
17-65.
"DLP-H173 Clear a Lock-on or Lockout" task on page
A nonalarmed event (INHSWWKG or INHSWPR) is raised when a port is placed in a lock-on
or lockout state.
"DLP-H166 Initiate a Path Protection Force Switch on a Span" task on
17-58.
"DLP-H167 Clear a Path Protection Force Switch" task on page
Refer to the "Port Protection" chapter in the Cisco ONS 15310-MA SDH Reference Manual for
a description of protection switching and switch state priorities.
This procedure describes how to apply an external switching command
to an optical port, including Manual and Force switches, lock-ons, and
lockouts. Path protection Force switches are also included.
None
NTP-H142 Create Protection Groups for ONS 15310-MA SDH,
page 3-10 or
NTP-H31 Provision Path Protection Nodes, page 4-9
As needed
Onsite
Maintenance or higher
17-69.
17-64.
Chapter 14
at the node where you want to apply a
Step 3.
"DLP-H179 Initiate an
"DLP-H172 Apply a Lockout" task
17-65.
Maintain the Node
17-59.
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