I have a a question hopefully can be answered without to much info as I can not post confirm or debuts as work for dnd, I have 7940 and 7911 and p600, 7940 is register cucme at one location and p600 at another, p600 can dial out to all phones, and 79...

I Hvae a 2811 Router with 4 FXO and 4 FXS ports and 16 Port Switch, also a VG224 now i have analog phones connected to VG224 and Voip phones connected to Switch and they can call each other no problem the problem i am haveing is using FXO or FXS port...