T1 CAS Trunk Configuration Example
Router4(config)#controller T1 0/0/0
Router4(config-controller)#framing esf
Router4(config-controller)#linecode b8zs
Router4(config-controller)#ds0-group 0 timeslots 1-12 type e&m-fgd
Router4(config-controller)#ds0-group 1 timeslots 13-24 type fgd-eana
Router4(config)#dial-peer voice 1 pots
Router4(config-dialpeer)#incoming called-number .
Router4(config-dialpeer)#direct-inward-dial
Router4(config)#dial-peer voice 90 pots
Router4(config-dialpeer)#destination-pattern 9T
Router4(config-dialpeer)#port 0/0/0:1