User's Manual

Conf
i
5
6
4.3.
4
1
DOU
2) E
x
EW
D
conv
e
also
h
Furt
h
i
dential & Pr
o
ERF
M
Shelf
4
Function
1
) Donor
O
is the same
x
pansion W
a
D
M module
m
e
rsion of R
X
h
as ATT for
h
ermore, it h
a
o
prietary
M
E
x
R
e
si
g
R
e
1
9
by unit
O
ptic Unit (
D
as the mod
u
a
velength
D
m
akes optic
a
X
signals. Wi
t
optical com
p
a
s internal
W
x
pansion R
a
e
generate
T
g
nals;
e
generate
R
9
” rack, 2U
D
OU)
u
le used for
Figure 4.1
D
ivision Mul
t
a
l-electronic
c
t
h an FSK
m
p
ensation to
W
DM, and so
43/13
9
a
dio Frequ
e
T
X signals
R
X signals a
n
ODU.
8 – MDBU
O
t
iplexer(E
W
c
onversion
o
m
odem in it,
compensat
e
, it needs on
9
e
ncy Modul
e
and tran
s
n
d receive F
S
O
uter Look
W
DM)
o
f TX signal
s
this multiple
x
e
for optical
c
ly one optic
a
e
s
mit FSK
m
S
K modem
s
s
and make
s
x
er commu
n
c
able loss b
e
a
l cable to w
o
m
odem
s
ignals
s
electronic-
o
n
icates with
B
e
tween ODU
s
o
rk with RO
U
o
ptical
B
IU. It
s
.
U
.