Figure 5-22 Using The Span Shortcut Menu To Display Circuits - Cisco ONS 15327 User Documentation

Unidirectional Path Switched Rings

Figure 5-22 Using the span shortcut menu to display circuits

On the Circuits on Span dialog box
Step 3
circuits away menu:
CLEAR removes a previously-set switch command.
•
• MANUAL switches the span if the new span is error free.
FORCE forces the span to switch, regardless of whether the new span is error free.
•
LOCKOUT locks out or prevents switching to a highlighted span. (LOCKOUT is only available
•
when Revertive traffic is enabled.)
FORCE and LOCKOUT commands override normal protective switching mechanisms. Applying
Caution
these commands incorrectly can cause traffic outages.
Cisco ONS 15327 User Documentation, R3.3
5-26
(Figure 5-23), select the protection from the Switch all UPSR
Chapter 5 SONET Topologies
June 2002