I'm looking for the UC500 configuration guide, and I can't find anything in the cisco web page

In a co-resident installation in which CCM server must be installed the IPCC, in the publisher or subscriber

Sometimes the customer report line error or error communication in a fax machine connected to an ATA 186 trying to send a fax in a cisco CallManager 3.2.3 enviroment even with a fax machine conneted ATA to ATA or a fax machine connected to ATA to a P...