Rj21X Network Interface Connector - AT&T MERLIN LEGEND Release 3.1 Installation Manual

Wiring
66-Type Block (RJ21-type) 25-Line Interface
26
T
Line 1
1
R
27
Line 2 T
2
R
28
Line 3
T
3
R
29
Line 4 T
4
R
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
Connecting the Control Unit to the Network Interface
Line Tip Ring Phone Number
1 26 1 555-3827
2 27 2 555-3828
3 28 3 555-3829
25 50 25 555-3851
USOC
CUSTOMER
JACJ NO.
4 Jacks
1 pr.
RJ21X
1 pr.
1 pr.
1 pr.
TO BE OPENED
BY AUTHORIZED
TELEPHONE CO.
PERSONNEL ONLY
PROTO-TEL
BOULDER, CO.
From C.O.
Amphonol
Plug
4–5