Juniper M7I Hardware Manual page 210

M7i Multiservice Edge Router Hardware Guide
Table 30: RJ-48 Connector to RJ-48 Connector (Crossover) Pinout for
the Router (continued)
RJ-48 Pin (on T1/E1 PIC)
(Data numbering form)
7
8
Table 31: RJ-48 Connector to DB-15 Connector (Straight) Pinout for the
Router
RJ-48 Pin (on T1/E1 PIC)
(Data numbering form)
1
2
4
5
3
6
7
8
9
10
11
12
13
14
15
184
RJ-48 Pin
(Data numbering
form) Signal
No connect No connect
No connect No connect
DB-15 Pin
(Data numbering
form) Signal
11 RX/Ring/– <––>RX/Ring/–
3 RX/Tip/+ <––>RX/Tip/+
9 TX/Ring/– <––>TX/Ring/–
1 TX/Tip/+ <––>TX/Tip/+
4 Shield/Return/Ground
2 Shield/Return/Ground
No connect No connect
No connect No connect
No connect No connect
No connect No connect
No connect No connect
No connect No connect
No connect No connect
No connect No connect
No connect No connect
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