MGC-25/50/100 MGC+50/100 - Polycom
MGC-25/50/100 MGC+50/100 - Polycom
MGC-25/50/100 MGC+50/100 - Polycom
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<strong>MGC</strong> Release Notes - Version 7.5<br />
Software Upgrade Procedure<br />
Upgrade Checklist<br />
10<br />
Prior to upgrading to Version 7.5 it is recommended you perform the following steps:<br />
1. Verify the amount of free disk space on the MCU, see “MCU Disk Space Verification”<br />
below. This step is required for older MCUs with PSOS operating systems only.<br />
2. Backup configuration and Reservations, see the <strong>MGC</strong> Administrator’s Guide, Chapter<br />
5.<br />
3. Removing a redundant configuration file see “Removal of Redundant Configuration<br />
Files” on page 17<br />
4. The system saves the network cards’ circuit ID assignment during the upgrade process.<br />
However it is recommended that you document the network cards’ circuit ID<br />
assignments and order.<br />
5. Version 7.5 requires the installation of a hardware key (dongle) on the MCU. For<br />
details see “Dongle Upgrade Instructions” on page 12.<br />
6. Install the new MCU version. For details see “<strong>MGC</strong> Unit Software Upgrade<br />
Procedure” on page 16.<br />
7. Install the new system.cfg file, see <strong>MGC</strong> Administrator’s Guide, Chapter 5, Send File<br />
section.<br />
8. Install the new <strong>MGC</strong> Manager version. For details, see “Installing the <strong>MGC</strong> Manager<br />
Software” on page 19.<br />
9. Back up the configuration (Backup Configuration) and database files (Backup<br />
Reservations) to create backups that are compatible to the new version.<br />
MCU Disk Space Verification<br />
IP Terminal can be used to verify the disk space on the MCU. This verification is applicable<br />
to older systems running with PSOS operating system only.<br />
To verify the disk space on the MCU:<br />
1. Right-click the MCU icon, and then click IP Terminal.<br />
The Donkey-COM window opens.<br />
2. In the command line of the Donkey-COM window, type disk_stat and press Enter.
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