9-128
Jills
al
§-1264
9-125
ol &
-|-| |.
s) 352
dsl
a S| =
2 S| e
|] &
33
0-108A
3ds| ob)3) 9)en =e
Al Nw
-
9-113
{-|
71164,
=
+i21hs
:
1-1128
4-119
—uf
471
3-118
1-112
(ati(ti
218¢t
=
ES
wi
@
ws
WwW
“SS
woud a
aoa ua
tad tad tad tad
lated
babel
=EES
B88
zzz =z
a
wT a ON 9
a ot ot
-~y #4
@BF
Telephone System Block Diagram
5-243
FIGURE 5.17-1
_5-427+
|
_O-108A4 |
|