NEC 2400 Integration Manual page 118

Read the following explanation of the error log to understand the information.
16
No PBX Pkts in
60 Secs
I
01/12_12:34
01/16_23:14
56
The SID can record many different errors. All errors are displayed in the same
format, explained in the above example. You may use the up arrow and down
arrow to scroll through the list of messages. Table A-1 lists all SID error codes
and contains a description and action for each error code.
A-6
Issue 2 December 1995
The error code number used by AT&T support personnel
when they access the SID through the remote maintenance
modem.
Informational text that provides a brief description of the
error. In the example, the SID wrote an informational
message indicating that no packets had been received
from the switch in the previous 60 seconds.
A letter that indicates the error type and severity. The error
messages can be informational (I), warning (W), or error (E)
types.
The date and time, rounded to the nearest minute, that the
error or warning first occurred.
The date and time the error or warning last occurred.
The number of times the SID produced the error or warning
between the first and last occurrence. The number tells you
the how frequently the errors occur. If you see a severe
error occurring frequently, contact your support
representative.