User manual
DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si 
555-230-127  
Issue 1
August 1997
Maintenance Object Repair Procedures 
Page 10-1128SHDW-LNK (Memory Shadowing Link) 
10
Error Log Entries and Test to Clear Values
System Technician-Demanded Tests: 
Descriptions and Error Codes
Always investigate tests in the order presented in the table below . By clearing 
error codes associated with the 
Shadow Link Test,
 for example, you may also 
clear errors generated from other tests in the testing sequence.
The Short and Long Test Sequences for Memory Shadowing Link are identical. 
Only one test (Test #318) tests the Memory Shadowing Link.
Shadow Link Test (#318)
Interactions
One interaction with the Standby SPE that results when testing the Memory 
Shadowing Link is as follows:
If the Standby SPE is in Maintenance Mode because a previous test command 
on a Standby SPE component was issued within the last three minutes, the Active 
SPE takes the Standby SPE out of Maintenance Mode and puts it in Standby 
Mode when the Shadow Link Test is run. Therefore, issuing another test 
1. Run the Short Test Sequence first. If all tests pass, run the Long Test Sequence. Refer to the 
appropriate test description and follow the recommended procedures.
1. D = Destructive; ND = Nondestructive
Table 10-405. Standby SPE Error Log Entries
Error 
Type
Aux 
Data Associated Test
Alarm 
Level
On/Off 
Board Test to Clear Value
0
1
0 Any Any Any test shadow-link
2047 Shadow Link Test (#318) MAJOR OFF test shadow-link
2048 Shadow Link Test (#318) MAJOR OFF test shadow-link
2049 Shadow Link Test (#318) MAJOR OFF test shadow-link
2050 Shadow Link Test (#318) MAJOR OFF test shadow-link
Order of Investigation
Short Test 
Sequence
Long Test 
Sequence D/ND
1
Shadow Link Test (#318) X X ND










