Maintenance Object Repair Procedures
555-233-123
10-742 Issue 4 May 2002
c. Error Type 769: Port received invalid frame.
Invalid Ethernet frame errors occur when the frame
■ Contains a bad Cyclic Redundancy Check (CRC)
■ Is misaligned
1. Isolate the problem with the Ethernet Local Looparound Test
(#1278).
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.
1. Test the port (test port UUCSSpp short).
2. Refer to Session Status Test (#1286) repair procedure to verify
repair.
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.
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.
If: Then the switch:
Some sessions are down Raises WARNING alarm on circuit pack
All sessions are down Raises MINOR alarm on circuit pack
Error Type Application
1793 Unused
1794 DCS
1795 AUDIX
1796 CMS
1797 ISDN Gateway
1798-1920 Reserved for future
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