Hello all. I have a problem that I need help with.  I recently installed 3 UC540  for a company with 3 locations.  The main location uses a SIP trunk to  Paetec and the satellites use PSTN.  I had the entries "bind control  source-interface BVI200" a...

Hello everyone.Some time ago someone asked a question about a problem with a SIP ringback issue.  I am having a problem that just started happening.  We have a SIP trunk to our provider (Paetec) and we have never had a problem before.  In the last mo...