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NECA 365-407-301
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Page 8
Table
3-l
Alarm Display Panel Local Display LED
Indication and Character Display
...,.....,"""' .. A...A...i
,., .....
...,4
'-'A..&. ..
~.&.~.A.'-'..a...._,.&.'-U
PWR
MAJ
FUSE
(a)
PKG
(a) MUX
1-\nn'T'
ATT'T'
\d.JVCJ.
VUJ.
(a) OPT IN
{aJDSL OUT
(a)
DS2 IN
(a) DMUX
(a) CH OUT
(a)MAJ
ERR
(b)CTL CPU
PWR
MIN
(::a)
PKr.
,_,
........
_
(a) MUX
(a)OPT OUT
(a) OPT IN
l<'A TT
TT~l<'
"- ........... .._.v.a.-. .....
Both PWR (DC) units or PWR (AC)
unit fail
MISC DC2 fuse for protection
switching relays blown
One or more units of online
system incorrectly equipped
Online MUX unit multiplexer
circuit failure
A-1 ,: __
t:.u
nn'T'
Tl.Tt:'
·---~~
--~-~--1
vu~~ut:
Ul•l
VC J.
.l.l'ti:
Ull~L.
upL~\,;4~
output loss
Online 6M OPT INF unit optical
input loss
Unli.ne USL
INF
unit output loss
Online DS2 INF unit input loss
Online DMUX unit demultiplexer
circuit failure
DSl CH output failure on online
DMUX unit
Online
6M
OPT
INF
unit
m.::~;nr
--.,J--
error
CTRL unit CPU failure
One PWR (DC) unit fails
On~
nr
mnr~
nnit-c::~
nr
nrrlin~
-··-
--
----
-··~--
--
___
..._..,
....
_
system incorrectly equipped
Offline MUX unit multiplexer
circuit failure
Offline 6M OPT INF unit optical
nnt'nnt-
lnc::~c::~
_.__1"" __
_
.....,.....,"-"
Offline 6M OPT INF unit optical
input loss
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