Nortel Meridian 1 Manual page 647

Upgrade system installation through x11 release 21

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Meridian 1 option 51 upgrades

553-3001-250 Standard 14.00 August 1996

Note: Continue with step 5 only if you sent your database to Northern

Telecom for conversion. Otherwise, if you are converting your database

on-site from release 17 or 18, continue with step 6; or, if you are

converting your database on-site from release 19 or later, continue with

Follow the steps below to install the customer database (converted by

Northern Telecom) on Core 1.

Note: Refer to "Software Installation Tool reference," Software

conversion procedures (553-2001-320).

Set the ENB/DIS switch on the NT5D20 IOP/CMDU card to DIS

and remove the card. Install the QMM42 cartridge for release 21

onto the card. Reinstall the card and set the ENB/DIS switch to

Note: Wait for 30 seconds until system messages indicate that the

IOP/CMDU card has been successfully enabled, before proceeding to the

To activate the Software Installation Tool, insert disk A1 from the

software upgrade package into the NT5D20 IOP/CMDU in

Press the MAN RST button on the NT6D66 CP card in Core/Net 1.

Select the following options in sequence, and insert the B1 disk with

the customer database when you are prompted to do so:

Follow all screen directions until the database transfer is complete.

to install the database

to install customer database

to continue with the database installation

to begin the installation

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