User manual
DEFINITY ECS Release 8.2 Maintenance for R8.2csi 
555-233-119  Issue 1
April 2000
Maintenance Objects 
3-450DATA-CON (Network Control Driver) 
3
Error Log Entries and Test to Clear Values
Note:
a. As previously described, the DATA-CON is not directly accessible via a 
system technician command so there is no Test to Clear value that can be 
used to directly clear errors and alarms raised against the DATA-CON. 
However, since the DATA-CON and the DATA-CHLs share the same set of 
tests (that is, test the same set of hardware, firmware, and software), 
DATA-CON errors and alarms are accompanied by DATA-CHL errors and 
alarms.
Therefore, the strategy to clear DATA-CON errors and alarms is to first clear all 
DATA-CHL errors and alarms. After DATA-CHL errors and alarms have been 
cleared, allow about 60 minutes for maintenance software to run internally and to 
automatically clear the DATA-CON errors and alarms.
System Technician-Demanded Tests: Descriptions 
and Error Codes
Because the DATA-CON uses the same set of tests as the DATA-CHLs, refer to 
the "System Technician-Demanded Tests: Descriptions and Error Codes" in the 
DATA-CHL (Network Control Data Channel) Maintenance documentation for a 
description of the tests and their associated error codes.
Table 3-190. Network Control Driver Error Log Entries
Error 
Type
Aux 
Data Associated Test
Alarm 
Level
On/Off 
Board
Test to Cl ear 
Val ue  (a)
0
1
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.
0 Any Any Any none
1 Local Loop Back Test (#111) MINOR ON none
257 Any Remote Maintenance Loop Around 
Test (#109)
MINOR ON none
513 Crosstalk Test (#110) MINOR ON none
769 Any Dual Port RAM Test (#108) MINOR ON none










