Transferring Call Processing To Core 1 - Nortel Meridian 1 Manual

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Transferring call processing to Core 1

Set the ENB/DIS switch to ENB on all CNI cards in Core 1.

Call processing will be interrupted. Perform the next steps carefully.

This is the point at which your service will be interrupted. Calls in

process will be interrupted.

Perform the next 3 steps in rapid succession to avoid prolonged

interruption of call processing. Call processing will switch from CPU 0

Set the ENB/DIS switch to DIS on all SBE cards in CPU 0.

Verify that the NORM/MAINT switch on the CP card in Core 1 is

set to MAINT.

Press the MAN INT button on the CP card in Core 1. Watch the

initialization process. Make sure the CNI, 3PE, and IGS cards are

auto-enabled (the faceplate LEDs should go out).

Note: If the network loop corresponding to a CNI port is not enabled, the

LED for that port may not go out.

Check for dial tone. If there is no dial tone (the system is inoperable) and

you cannot afford downtime, switch the loops back to CPU 0 in the

Set the ENB/DIS switch on each CNI card on Core 1 to DIS.

Set the ENB/DIS switch on the QPC471 or QPC775 card to ENB.

Set the ENB/DIS switch on each SBE card on CPU 0 to ENB.

Initialize CPU 0 by pressing the MAN INT button.

If you can't afford the downtime, troubleshoot the new modules off-line.

Upgrade system installation Upgrading to Meridian 1 system options

Upgrades to Meridian 1 option 81

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