E3170 Cmd Rej: All signaling links serviced by this J1 must be deleted
All signaling links providing time slots serviced by the specified J1 interface must be deleted before the J1 interface can be deleted. Use the dlt-slk command to delete the signaling links providing the time slots.
Recovery
Use the dact-slk and dlt-slk commands to deactivate (dact-slk) and then delete (dlt-slk) all the signaling links on a particular J1 port.
Re-enter the dlt-j1 command to delete that particular J1 port.