User Guide
DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si 
555-230-123 
Issue 1
April 1997
Maintenance Object Repair Procedures 
Page 10-670EXP-INTF (Expansion Interface Circuit Pack) 
10
Table 10-191. TEST #237 EI Neighbor Query Test 
Error 
Code
Test 
Result Description/Recommendation
ABORT Internal System Error
2000 ABORT Response to the test request was not received within the allowable 
time period.
2100 ABORT 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.
2027 FAIL 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.
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