Cisco Cisco ONS 15600 Multiservice Switching Platform (MSSP) 安装指南

Back up the database. See 

 for details.

In node view, click the Maintenance tab, and click the BLSR button.

For each of the BLSR trunk (span) cards (OC-48, OC-192), perform the following steps:

Next to the trunk card row, click the East Switch column to show the drop-down list.

From the menu options, choose Lockout Protect.

Click Apply.

In the same row, click the West Switch column to show the drop-down list.

From the menu options, choose Lockout Protect.

Click Apply. 

Ignore any Default K alarms that occur on the protect STS time slots during this lockout period.

Certain BLSR or Multiservice Switching Platform (MSSP)-related alarms might be raised following 
activation of the first node in the ring. The following alarms, if raised, are normal and should not cause 
concern. They clear upon completion of the upgrade, after all nodes have been activated.

BLSROSYNC (MN)

RING-MISMATCH (MJ)

APSCDFLTK (MN)

BLSR-RESYNC (NA)

BLSR-SW-VER-MISM

Return to your originating procedure (NTP).

The download task does not affect traffic because the active software continues to run at the primary 
RAM location; therefore, you can download the software at any time.

If CTC is not already running, start CTC.

This task downloads the software to the ONS 15600 nodes.

PC or UNIX workstation

Required

Onsite or remote (but in the presence of the workstation)

Superuser