Troubleshooting ISDN BRI
A new ISDN circuit is being installed at a remote office. Which two troubleshooting steps should be taking when isolating a connectivity problem with a new ISDN BRI installation?
(Select two)
A. Verify that the DLCI and LMI types are correctly set
B. Verify that the correct ISDN switch type is configured
C. Determine whether or not a SPID is needed
D. Check the connection between the S/T and the NT-1
read more and respond »Posted 5 years ago by Saad Ahmed in Cisco Certification