Which configuration output indicates a properly configured T1 digital voice interface?
A.
controller T1 0/0/0 framing esf linecode b8zs pri-group timeslots 1-24 !
B.
isdn switch-type primary-ni ! controller T1 0/0/0 framing esf linecode b8zs !
C.
isdn switch-type primary-ni ! controller T1 0/0/0 framing esf linecode b8zs pri-group
timeslots 1-24 isdn switch-type primary-ni !
D.
isdn switch-type primary-ni ! controller T1 0/0/0 framing esf linecode b8zs ! dial-peer
voice 1 pots destination-pattern 54…. direction-inward.dial port 0/0/0:23