Gilderfluke&Co 8 Bit Digital Audio Systems User Manual

Page 45

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cards. When a valid PA request comes in to any card, it opens up the ap-
propriate PA TRUNK LINE to feed the audio from the PA STATION to the
Repeater card. This command clears the PA request by turning off the
TRUNK# of the PA request. If all the trunk lines are off, then it turns off the PA
LED on the front of the card and allows the mute level to return to whatever
it was before.

EXAMPLE: to clear any PA requests which used trunk line 3:

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