TelcoBridges Tmedia TMG800, Installation Manual

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TMG800 and 1 Installation Guide
5.3 Replacing a Standalone TMG800
Warning:
This procedure will require some system downtime.
Prerequisites
The replacement of a standalone TMG800 is comprised of three parts:
• Removal of the defective unit
• Installation of a replacement unit
• Startup unit
5.3.1 Removing a Defective Unit
Prerequisites
To complete this procedure, you will need:
• A database backup of the defective unit
• A license key from license server
Note:
This only applies to on-site spare units, refer to Section 5.1 “Preparing for Hardware
Replacement” on page 42. For repaired units returned from the factory, the license key is
already installed.
To remove a defective unit:
1. If you are replacing an on-site spare unit, delete the previous configuration on the TMG800
2. Shutdown the TMG800
Note:
If you need to modify the Tmedia Management port, refer to Section 3.3 “Changing the
Tmedia VoIP Gateway Management Port IP Address” on page 37.
If you need to configure the unit in Standalone mode, refer to Section 2.4.5 “Start Up” on
page 19.
3. Disconnect from the PSTN network
4. Disconnect from the VoIP network
5. Disconnect from the Tmedia Control network
6. Disconnect from the Management network
7. Remove the TMG800 from the equipment rack