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MERLIN LEGEND Communications System Release 6.1
Installation
555-661-140
Issue 1
August 1998
Connecting the Control Unit to the Network Interface
Page 4-6
Wiring
Figure 4-1. RJ21X Network Interface Connector
1
26
2
27
3
28
29
4
5
30
6
31
25
50
Line 1
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
66-Type Block (RJ21-type) 25-Line Interface
Line Tip Ring Phone Number
1126 555-3827
2227 555-3828
3328 555-3829
25 2550 555-3851
USOC
CUSTOMER
JACJ NO.
TO BE OPENED
BY AUTHORIZED
TELEPHONE CO.
PERSONNEL ONLY
PROTO-TEL
BOULDER, CO.
Line 2
Line 3
Line 4
Line 5
Line 6
Line 25
RJ21X
4 Jacks
From C.O.
To/From
Control
Unit
1 pr.
1 pr.
1 pr.
1 pr.
Amphonol
Plug