Come down to that old adage...sh!t happens. Doesn't help you today, but, like you say, these things are few and far betweenSo something has gone bang and needs replacing on site at the exchange. Quite rare these days, I’m PABX engineer and the amount of hardware failures I’ve had to attend site on in the past 5 years I can count on one hand.
Same here, cleaning kicked into touchMine's just come back