Ntp- A112 Clean Fiber Connectors - Cisco ONS 15454 Series Procedure Manual

Chapter 15 Maintain the Node
As needed, complete the
Step 2
As needed, complete the
Step 3
To prevent traffic on a working or protect card from switching to the other card in the pair, complete the
Step 4
"DLP-A201 Apply a Lock On" task on page
To prevent traffic from switching to the protect card, complete the
Step 5
on page
Note
To remove a lock-on or lockout and return a protection group to its usual switching method, complete
Step 6
the
Note
To lock out a span on a BLSR, which prevents traffic from switching to the locked out span, complete
Step 7
the
As needed, complete the
Step 8
As needed, complete the
Step 9
Step 10 As needed, complete the
Step 11 As needed, complete the
As needed, complete the
Step 12
Stop. You have completed this procedure.
NTP-A112 Clean Fiber Connectors
Purpose
Tools/Equipment
Prerequisite Procedures
Required/As Needed
Onsite/Remote
Security Level
December 2004
"DLP-A365 Initiate an Optical Protection Switch" task on page
"DLP-A366 Initiate an Electrical Protection Switch" task on page
19-2.
A combination of lock-on and lockout is allowed in 1:1 and 1:N protection; for example, a
lock-on on the working card and a lockout on the protect card is permissible.
"DLP-A203 Clear a Lock On or Lock Out" task on page
A non-alarmed event (INHSW) is raised when a card is placed in a Lock On or Lock Out state.
"DLP-A299 Initiate a BLSR Span Lock Out" task on page
"DLP-A300 Clear a BLSR Span Lock Out" task on page
"DLP-A301 Initiate a BLSR Manual Ring Switch" task on page
"DLP-A241 Clear a BLSR Manual Ring Switch" task on page
"DLP-A197 Initiate a Path Protection Force Switch" task on page
"DLP-A198 Clear a Path Protection Force Switch" task on page
19-1.
This procedure cleans the fiber connectors.
Inspection microscope
Compressed air/duster
Type A Fiber Optic Connector Cleaner (CLETOP reel)
Isopropyl alcohol 70 percent or higher
Optical swab
Optical receiver cleaning stick
None
Required
Onsite
None
NTP-A112 Clean Fiber Connectors
"DLP-A202 Apply a Lock Out" task
19-3.
19-63.
20-1.
Cisco ONS 15454 Procedure Guide, R5.0
20-50.
20-50.
20-2.
19-23.
18-68.
18-70.
15-13