Lucent Technologies MERLIN LEGEND Release 6.0 Pocket Reference page 125

DEFINITY ECS Release 6
System Description Pocket Reference 555-230-211
Technical Addendum
Maintenance Error Codes (continued)
Error
Description
Code
:
No loop current on outgoing
call. If error occurs four times
consecutively, and if
automatic maintenance-
busy is enabled with less
than 50% maintenance
busy, trunk is busied-out
automatically.
Communication problems
between module and CO.
No loop current. If error
occurs four times
consecutively, and if
automatic maintenance-
busy is enabled with less
than 50% maintenance
busy, trunk is busied-out
automatically.
Communication problems
between module and CO. If
error occurs two times
consecutively, trunk is
busied-out automatically
whether or not automatic
maintenance-busy is
enabled.
Module not in normal
operation mode; reported in
background module check.
Applies only to modules with
extension jacks.
Technical Addendum
Test trunk with single-line
telephone. If problem is
not in trunk, replace
module with one known
to work. If problem is not
seen with known working
module, replace the
module and restart.
: Test trunk with single-line
telephone. If problem is
not in trunk, replace
module with one known
to work. If problem is not
seen with known working
module, replace the
module and restart.
: Test trunk with single-line
telephone. If problem is
not in trunk, replace
module with one known
to work. If problem is not
seen with known working
module, replace the
module and restart.
: Reset board. If problem
persists, check module.
Reset board. If problem
: persists, check module.
January 1998
Action
Issue 2
Page 119