Polycom 3725-76302-001LI manual 398

a Go to Maintenance > Software Upgrade. b In the Actions list, click Upload.

c Select the upgrade package file and click Open.

The File Upload dialog box indicates when the upload is complete. d Click Close.

The Upgrade Package Details section displays information about the file you uploaded. The description includes an estimated install time.

e Verify that the upgrade package is correct.

3 On any cluster in the supercluster, do the following:

a Go to Network > Site Topology > Territories and record each territory’s primary and backup cluster, whether it hosts conference rooms, and associated sites.

You may need this information later to restore the configuration.

b If there are no active calls and conferences, skip to d. Otherwise, go to Network > DMAs and busy out each cluster in the supercluster.

This permits existing calls and conferences to continue, but prevents new conferences and point-to-point calls from starting.

On each cluster in the supercluster, do the following:

Put the upgrade package file somewhere on or accessible from your PC.

To upgrade a supercluster by taking all clusters out of service 1 2

Upgrading the Software

DMA Operations Guide

cOn the Dashboard, monitor the Call Server Active Calls and Conference Manager MCUs panes.

dWhen all calls and conferences have ended, go to Network > DMAs and stop using each cluster in the supercluster.

This completely shuts down the supercluster.

eRemove each cluster except the one you’re logged into from the supercluster.

As each cluster is removed, it restarts.

4On the cluster you’re logged into (let’s call it cluster A), do the following: a Go to Maintenance > Software Upgrade.

b In the Actions list, click Upgrade. A confirmation dialog box appears.

c Click Yes.

If a restart is required, a dialog box informs you that the upgrade is starting. Shortly after that, the system logs you out and restarts.

398 Polycom, Inc.