Lucent Technologies 4ESS SCS, Maintenance Manual

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TAP-135 234-151-077AC
8 of 1 Page 1999 June 7, Issue
— HUB) Smart to AAP and SCU to (AAP Faults Hardware LAN
Resolve and Diagnose
Circuit Service LAN-related in result which faults hardware of isolation addresses procedure This
LAN of result a is interjects the of cause the that assumes procedure This interjects. (SCU) Unit
been has determination this unless undertaken be not should procedure This faults. hardware
made.
Note: between LAN the on faults hardware resolve and diagnose to used is procedure This
is problem a If HUB. Smart and AAP the between LAN the and SCU the and AAP the
Units Services Data Custom the HUB, Smart the connects that LAN the in suspected
TAP-141. see SCU, the and (CDSUs),
Summary of number the on based recovery fault by handled be will interjects LAN-related :
complex(es). (SCS) System Circuit Service the in SCUs in-service and equipped
are: actions recovery Typical
complex. SCU multiple a in problems LAN reports SCU single a if SCU, the Remove
problems. LAN report SCUs multiple if LAN the Inhibit
SCU this identifies recovery fault and problems LAN of complains SCU the if SCU the Test
check. SCU’’ ‘‘last its in
resources: following the involves problems LAN diagnosing for philosophy The
the of configuration the with familiar be must personnel maintenance responsible The
LAN.
that messages for reviewed be should console 1B the at (ROP) printer receive-only The
problem. LAN the of cause the indicate might
attempt an in LAN the of segments successive on run be should test LAN software 1B The
failure. the localize to
faults: related LAN following the of any of presence the in fail will diagnostic 1B The
problems cable LAN
problems hardware SCS
problems. transceiver LAN AAP
FAIL. or PASS by indicated are results Test
Proprietary — Technologies Lucent
instructions Company to pursuant Use