.激活E1模块:
激活vwic-2mft-g703：
card type e1 0 0
controller E1 0/0/0
channel-group 0 unframed
exit
controller E1 0/0/1
channel-group 0 unframed
exit
card type e1 0
controller E1 0/1/0
channel-group 0 unframed
exit
controller E1 0/1/1
channel-group 0 unframed
exit
