Avaya Definity SI Maintenance Manual page 1528

Maintenance Object Repair Procedures
c. Error Type 769: Port received invalid frame.
Invalid Ethernet frame errors occur when the frame
1. Isolate the problem with the Ethernet Local Looparound Test
2. Test the port (test port UUCSSpp long).
3. Verify the repair with the Ethernet Local Looparound Test (#1278).
4. Clear the alarm (test port UUCSSpp long clear).
d. Error Type 1281: System software received an indication that the far-end
has requested a disconnect of a session on this link. This is a log-only
error.
e. Error Type 1537-1538: Some or all sessions on a port are down.
If:
Some sessions are down
All sessions are down
1. Test the port (test port UUCSSpp short).
2. Refer to Session Status Test (#1286) repair procedure to verify
f. Error Type 1793-1920: system software received an indication that a
socket was closed due to an error. Error Type indicates the application
associated with this socket.
Error Type
1793
1794
1795
1796
1797
1798-1920
Aux Data indicates the internal application number.
g. Error Type 2305-2816: System software detected a session is down. Aux
Data indicates the session number. These are log only errors. Error types
2305-2560 are for session numbers 1-256. Error types 2561-2816 are for
session numbers 257-512.
10-742 Issue 4 May 2002
Contains a bad Cyclic Redundancy Check (CRC)
Is misaligned
(#1278).
Then the switch:
Raises WARNING alarm on circuit pack
Raises MINOR alarm on circuit pack
repair.
Application
Unused
DCS
AUDIX
CMS
ISDN Gateway
Reserved for future
555-233-123