Folks, I have a UCx50 with three VPN tunnels in a four building complex. The clients at the location where the UCx resides have no problems. The others are experiencing a loss in registration, noise and Internet outages. The IT guy says everything is ok with the tunnels and the bandwidth provider suggested that we add more bandwidth, which was done. No change. They are trying to tell me it HAS to be in the UCx. I dunno how!! Suggestions please?