Cisco C867VAE-W-A-K9 Cisco 860VAE Series Integra FD

hello this is Kevin Wallace again welcome back to another C voice video we've been talking about voice boards we discussed analog voice ports digital voice ports now let's see what we're going to do with those voice ports we can use those voice ports to get us out to the rest of the world get us off of our voice over IP network maybe out to an analog phone like we see here maybe out to the PSTN and the configuration element that will allow us to pawn a call out to a voice board or receive a call from a voice board is called a doll appear and to understand the doll appear we need to understand the concept of a call leg a call leg is the perspective that a router has on a particular call for example we've got a call going on let's say between 11 11 and 22 22 on screen from the perspective of router r1 it has an incoming call leg it sees the call coming in fxs port 1/1 it sees the call goi