I have an Audix 5.1.41 that Avaya is recommending I upgrade to 5.1.55, which is on Avaya 'quantity hold'... Anyway, the Audix Faxing is not working. Incoming faxes most of the time hit a busy, faxes are incomplete, and the top of the page is cut-off. This is 90% of the time. Avaya said we...