I had been received a new DSL line from a service provider and configured two cisco 877 with ADSL interfaces. Configures the atm0 interfaces at both the ends...but even after in interface and line protocol status is up.. couldn't ping my local atm in...

Since i was planning to change the total IP scheme for my frame relay network. What parameters shall i make important for planning...like since i got 3 locations connected by Frame relay.Kindly let me knew how to plan it before implementing.Syed