DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126
Issue 4
June 1999
Maintenance Object Repair Procedures
9-1490SNI-PEER (SNI Peer Link)
9
c. If the problem went away, replace the SNC that was previously
active. Then set the newly replaced SNC to active. If the problem
returns, assume that the SNC that was just replaced was not at fault
and go to step 2 below.
2. Replace the leftmost SNI from the pair of adjacent SNIs.
3. Replace the rightmost SNI from the pair of adjacent SNIs.
4. This could indicate a problem with the switch-node-carrier backplane.
System Technician-Demanded Tests: Descriptions
and Error Codes
Always investigate tests in the order presented in the table below when
inspecting errors in the system. By clearing error codes associated with the
Configuration Audit
for example, you may also clear errors generated from other
tests in the testing sequence.
For descriptions of these tests, refer to the SNI-BD section of this chapter.
Order of Investigation
Short Test
Sequence
Long Test
Sequence
Reset Board
Sequence D/ND
1
1. D = Destructive, ND = Non-destructive
Configuration Audit (#759) X X ND
Failure Audit (#777) X X ND
Fiber Out of Frame Query (#989) X X ND
Packet Neighbor Test (#767) X X ND
Circuit Path Test (#755) X X ND
Destructive Facility Test (#757) X D
Off-board Destructive Facility Test
(#756)
XD
Switch Node Interface Reset Test
(#761)
XD
