Avaya Definity SI Maintenance Manual page 1565

EXP-INTF (Expansion Interface Circuit Pack)
Expansion Interface Neighbor Query Test (#237)
The Expansion Interface Neighbor Query Test is a request to an EI circuit pack to
determine if it has established communication with the EI circuit pack on the
opposite end of the fiber.
Table 10-289. TEST #237 EI Neighbor Query Test
Error
Code
ABORT
2000 ABORT
2100 ABORT
2027 FAIL
555-233-123
Test
Result
Internal System Error
Response to the test request was not received within the
allowable time period.
System resources required to run this test are not available.
Someone may be doing something on this Port Network
Interface.
1. Retry the command at 1-minute intervals a maximum of 3
times.
The EI circuit pack has contact with the opposite EI circuit pack,
but it is the incorrect EI circuit pack.
1. Check Expansion Interface circuit packs and lightwave
transceivers to verify that they are placed in the correct slots
described above.
2. If working with duplicate Expansion Interface Links, check
for crossed fiber pairs such as 1A01 connected to 2B02 or
1B01 connected to 2A01.
Description/Recommendation
Continued on next page
Issue 4 May 2002 10-779