i am having 2851 ccme and i am having 7 analog lines and one 30 channel PRI line
what i need is once the analog lines are used (full ) then automatically system has to select pri line to call outside
and i am using 9 to dial out.
i attaching my config in this
in my config there is two access one is 9(for analog line ) and 0 (for pri line) and some direct numbers are there in PRI line.