Avaya 03-300430 User Manual

2. See 

on page 1898 for repair 

procedures to verify repair.

3. Clear the alarm (test port location long clear).

d. Error Type 513: PPP link lost end-to-end connectivity.

1. Test for hardware problem (test port location long).
2. Run 

on page 1897, and refer to repair procedures if 

there is a hardware problem.

If there is no hardware problem, the switch tries to re-establish PPP link.

e. Error Type 769: Port received an invalid frame, which is greater than the maximum length, 

contains CRC errors, and/or violates the link level protocol.

1. Test the port (test port location long).
2. Refer to 

on page 1897 to verify repair.

3. Clear the alarm (test port location long clear).

f. Error Type 1281: the far end has requested a disconnect of a session on this link. This is a 

log-only error.

g. Error Type 1537, 1538: some or all port sessions (sockets) are down:

1. Test the port (test port location short).
2. See 

on page 1902 for repair procedure to verify repair.

h. Error Type 1793-1920: a socket was closed due to an error. Error Type indicates the 

application associated with this socket; Aux Data indicates the internal application number.

Some of the sessions are down

Raises off-board WARNING

Every session is down

Raises off-board MINOR alarm

1793

Unused

1794

DCS

1795

AUDIX

1796

CMS

1797

ISDN Gateway

1798–1920

Reserved for future