I've had two cases now where the 7960 does not properly transmit the "tones" when I type-in a password/code for a teleconference.  Are there any phone settings to improve this?For example, I'll dial an 800 teleconferencing system (like ReadyComm).  I...

I have a 7960 in my office with the ethernet line plugged into my computer, and it works fine, but......I tried plugging a 5-port Linksys unmanaged switch to the output, and it does not work.  I took the 5-port unmanaged switch home, and it works fin...