Table 23, Table 24 – Juniper Networks M5 User Manual
Page 194
RJ-48 Cable Pinouts for E1 and T1 PICs
Table 23: RJ-48 Connector to DB-15 Connector (Straight) Pinout
RJ-48 Pin (on T1/E1 PIC)
(Data numbering form)
DB-15 Pin
(Data numbering
form)
Signal
1
11
RX/Ring/– <––>RX/Ring/–
2
3
RX/Tip/+ <––>RX/Tip/+
4
9
TX/Ring/– <––>TX/Ring/–
5
1
TX/Tip/+ <––>TX/Tip/+
3
4
Shield/Return/Ground
6
2
Shield/Return/Ground
7
No connect
No connect
8
No connect
No connect
9
No connect
No connect
10
No connect
No connect
11
No connect
No connect
12
No connect
No connect
13
No connect
No connect
14
No connect
No connect
15
No connect
No connect
Table 24: RJ-48 Connector to DB-15 Connector (Crossover) Pinout
RJ-48 Pin (on T1/E1 PIC)
(Data numbering form)
DB-15 Pin
(Data numbering
form)
Signal
1
9
RX/Ring/– <––>TX/Ring/–
2
1
RX/Tip/+ <––>TX/Tip/+
4
11
TX/Ring/– <––>RX/Ring/–
5
3
TX/Tip/+ <––>RX/Tip/+
3
4
Shield/Return/Ground
6
2
Shield/Return/Ground
7
No connect
No connect
8
No connect
No connect
9
No connect
No connect
10
No connect
No connect
11
No connect
No connect
12
No connect
No connect
13
No connect
No connect
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M5 and M10 Internet Routers Hardware Guide