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Top Products
Central
office
lines
\
25 Pair cable
Network
interface
66 Type
hardware
DIW cable
/
Digital PBX
(System 25,
System 75,
or System 85)
408 408 408 408 408
Jack Field
for outside
lines
D2R
Z122C Box
cords
with
Z61OA
Adapters
DIW cable
Power
Supply
PFT
04
03
02
01
PFT
08
07
06
05
PFT
12
11
10
09
PFT
16
15
14
13
PFT
20
19
18
17
08
07
06
05
04
03
02
01
16
15
14
13
12
11
10
09
24
23
22
21
20
19
18
17
32
31
30
29
28
27
26
25
40
39
38
37
36
35
34
33
\
/
MERLIN II System
D8W
cords
To voice
terminals
and
adjunct
equipment
contol unit
FIGURE 1-2 A MERLIN II system behind-switch operation.
1-6 System Overview