Lucent Technologies MERLIN LEGEND Release 5.0 Installation Manual page 164

MERLIN LEGEND Communications System Release 5.0
Installation 555-650-140
Connecting the Control Unit to the Network Interface
Wiring
66-Type Block (RJ21-type) 25-Line Interface
26
Line 1
1
27
Line 2
2
28
Line 3
3
29
Line 4
4
30
Line 5
5
31
Line 6
6
To/From
Control
Unit
50
Line 25
25
Figure 4-1. RJ21X Network Interface Connector
T
R
T
R
T
R
T
R
Line Tip Ring Phone Number
1 26 1
T
2 27 2
R
T 3 28 3
R
T
R
25 50 25
T
R
4 Jacks
1 pr.
1 pr.
1 pr.
1 pr.
From C.O.
Issue 1
June 1997
Page 4-5
555-3827
555-3828
555-3829
555-3851
USOC
CUSTOMER
JACJ NO.
RJ21X
Amphonol
Plug
TO BE OPENED
BY AUTHORIZED
TELEPHONE CO.
PERSONNEL ONLY
PROTO-TEL
BOULDER, CO.