The target bus must be in an in-service normal (IS-NR) or in-service abnormal (IS-ANR) state before the tst-imt command can be entered for an Extended Bit Rate Error Test (BERT).
Recovery
Display the state of the IMT buses. Enter the rept-stat-imt command.
The state of the IMT bus is shown in the PST field of the rept-stat-imt command output.
Place the target bus into an allowed state as necessary. Refer to the Maintenance Guide for assistance.
Re-enter the tst-imt command that generated this error message, specifying a valid combination of parameters. Refer to the command description in Commands User's Guide for assistance.