Maintenance-Object Repair Procedures
555-233-143
8-742 Issue 1 May 2002
Error Log Entries and Test to Clear Values
Notes:
a. Error 8801 occurs whenever the PN is unable to send up-link control
messages and the control channel of the PN’s TDM bus is swapped as part
of the recovery procedure.
b. Error 8803 occurs whenever the PN is unable to send up-link control
messages and the PN’s Tone-Clock is swapped as part of the recovery
procedure.
c. Error 9901 occurs whenever the PN is unable to send up-link control
messages, but recovers after the control channels of the PN’s TDM bus are
swapped.
d. Error 9902 occurs whenever the PN is unable to send up-link control
messages, but recovers after the PN’s active Tone-Clock is swapped.
e. Error 9903 occurs whenever the PN is unable to send up-link control
messages, but recovers after a PNC interchange has taken place.
f. Error 9904 occurs whenever the PN is unable to send up-link control
messages, but recovers after an PN WARM reset.
g. Error 9905 occurs whenever the PN is unable to send up-link control
messages, but recovers after an PN COLD reset.
Table 8-289. EPN-SNTY Error Log Entries
Error
Type Aux Data Associated Test
Alarm
Level
On/Off
Board Test to Clear Value
0
1
1. Run the short test sequence first. If every test passes, run the long test sequence. Refer to each appropriate
test’s description, and follow its recommended procedures.
0 Any None
8801 (a) Any None
8803 (b) Any None
9901 (c) Any None
9902 (d) Any None
9903 (e) Any None
9904 (f) Any None
9905 (g) Any None
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