Bell System bellview - Page 50

To Additional Telephones
Diagram 5c : Telephone Wiring for a 2 Door 1 - 10 Way System
75 Ohm Co-ax
BV 1-10
Flats
Call lines
from the Push
Buttons
I3 I2 I1
From the Switching Unit
R O T Z V L
+
-
CAM
M S
2 DOOR
Note
PHONE connections
The Co-ax cable can
be connected to either
terminal block.
Bell View Video System
© 1997 Bell System (Telephones) Ltd.
Video
Phone
MSSM
-
+
L
V
Z
T
O
R
I
CAM
Video
Phone
MSSM
-
+
L
V
Z
T
O
R
I
CAM
2nd
1st
R O T Z V L
+
-
CAM
I3
M S
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