dialer rotary group is used to apply a single interface configuration to a set of physical interface....its mostly used when you have multiple caller and calling destination...you can say its entyty which allow you to propagate an interface configuration to multiple interface...
no, you should not need a rotary-group for a single pri alone.
the channel selection of your pri(s) is usually defined by your pbx. it is usually top-down or bottom-up and it does work in a round-robin fasion. if a channel is busy that it attempts to use, it chooses the next available in line.
This is actually a pretty cool feature, i didn't even know it existed until I was looking for a solution to advertise a subnet (prefix in BGP talk), only if a certain condition existed. This is exactly what conditional advertisements does
j ai une question j ai achete un routeur cisco 887VA-k9 , je le configuré avec la configuration ci- dessous
si je le lier avec mon pc portable sur l un de ses ports directement ça marche toute est bien ( la connexion internet + m...
Attached policy provides CLI access to the Cisco 4G router over text messaging. Two files are in the attached .tar file:
2. PDF with instructions on how to load and use the .tcl file.