can any one help me quickly on the controller query .
cisco 2921 router , card type VWIC3-2MFT-T1/E1 Slot 0 SubSlot 0" following configuration done on the router , however no serial link connected on the Wan interface Se0/0/0:0 . when I give sh controllers t1 0/0/0 brief . the out put shows . T1 0/0/0 is down.
would like to know , when enable controller with below configuration , controller T1 0/0/0 i should show up ?? , or it will be up when serial line is up & connected to the interface Se0/0/0:0 . please suggest
card type t1 0 0
controller T1 0/0/0 fdl both clock source internal cablelength long 0db channel-group 0 timeslots 1-24
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