Which command must be defined before an administrator changes the linecode value on an ISDN T1 PRI in slot 0/2 on an IOS-XE gateway?
A. voice-port 0/2/0:23
B. isdn incoming-voice voice
C. card type t1 0 2
D. pri-group timeslots 1-24
Which command must be defined before an administrator changes the linecode value on an ISDN T1 PRI in slot 0/2 on an IOS-XE gateway?
none from above: the correct answer would be ‘controller T1 0/2/0’
here is an outcome from CISCO2901/K9 running IOS Version 15.7(3)M6
lab-router#sh run | s controller T1
controller T1 0/1/0
linecode ami
cablelength short 110
pri-group timeslots 1-24 service mgcp
description *** T1 CIRCUIT TO lab-pstn CME ROUTER ***
lab-router#
C