we have a situation where we have two 3comm 4400 switches (24 port each) piggybacked to each other and riding the same IP address (giving us 48 ports on 1 address), and we are wiring a 3rd switch into the system to connect 4 computers from our network and two ISDN lines (and an analog fax line)...
I am involved in a Nortel option 11 class in which several of our pbx's have developed what we have dubbed the 'phantom ring' while installing analog trunks. As far as we can tell, the problem is limited to the COT trunks we installed in locations 6 0 and 6 1. The phantom ring targets location 6...
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