Hi bioser,
You have Alarm Code 365?
What version of the PBX are you?
Print the extended version of the alarm.
If the code is 365 the documentation says this:
Disconnect and check the cable connected immediately. This situation
may cause permanent damage board
This event will Linefault Set the bit in the blocking information, see
block_list command.
If the ELU34 has reported this event several times in the instrument-bit
Also the blocking information will be set, see block_list command. If this
Stage is reached and the ALARM blocking will not clear itself. Both
blocking and ALARM must be cleared manually, see alarm commands
and block / deblocking.
\Satellite1900