What is the reason for starting the expansion modules before powering up the control unit,...

Avaya 78201X Question Answer

What is the reason for starting the expansion modules before powering up the control unit, as recommended by Avaya?

It is simpler to start with the expansion unit at the top and then work your way down.

All expansion units must be powered for the control unit to detect them.

The control unit may not always detect the expansion units if powered up last.

The expansion units require more time to power up than the control unit.

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