DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Maintenance Object Repair Procedures

9-853FIBER-LK (Fiber Link)

9
Expansion Interface Neighbor Query Test (#237)

This test is non-destructive. The Expansion Interface Nei ghbor Query Test is a

request to an EI circuit pac k to determine if it has establish ed communication

with the EI or Switch Node Interface circ uit pack on the opp osite end of the fiber.

For EI-EI fiber links, this test is run on both EI circuit pack end points of the fiber

link.

Table 9-327. Tests Run for an EI-to-SNI Fiber Link
Order of Investigation Short Test
Sequence Long Test
Sequence Reset Fiber
Sequence D/ND1
1. D = Destructive, ND = Non-d estructive
EI Out-of-Frame Query Test(#238) X X ND
EI Neighbor Query Test(#237) X X ND
Configuration Audit(#759) X X ND
Failure Audit(#777) X X ND
Fiber Out of Frame Query(#989) X X ND
Destructive Facility Test(#757) X D
Off-Board Destructive Facility Test(#756) X D
Fiber Link Reset Test(#768) X D
Continued on next page
Table 9-328. Tests Run for an SNI-to-SNI Fiber Link
Order of Investigation Short Test
Sequence Long Test
Sequence Reset Fiber
Sequence D/ND1
1. D = Destructive; ND = Nondestruc tive
Configuration Audit(#759) X X ND
Failure Audit(#777) X X ND
Fiber Out of Frame Query(#989) X X ND
Destructive Facility Test(#757) X D
Off-Board Destructive Facility Test (#756) X D
Fiber Link Reset Test(#768) X D