Juniper Networks J4350 User Manual
Page 217
Network Cable Specifications and Connector Pinouts
Table 62: RJ-48 Connector to RJ-48 Connector (Straight) Pinout (continued)
RJ-48 Pin (on T1/E1
PIM) (Data Numbering
Form)
RJ-48 Pin
(Data Numbering
Form)
Signal
3
3
Shield/Return/Ground
6
6
Shield/Return/Ground
7
No connect
No connect
8
No connect
No connect
Table 63: RJ-48 Connector to RJ-48 Connector (Crossover) Pinout
RJ-48 Pin (on T1/E1
PIM)
(Data numbering form)
RJ-48 Pin
(Data numbering
form)
Signal
1
4
RX/Ring/– <––>TX/Ring/–
2
5
RX/Tip/+ <––>TX/Tip/+
4
1
TX/Ring/– <––>RX/Ring/–
5
2
TX/Tip/+ <––>RX/Tip/+
3
3
Shield/Return/Ground
6
6
Shield/Return/Ground
7
No connect
No connect
8
No connect
No connect
Table 64: RJ-48 Connector to DB-15 Connector (Straight) Pinout
RJ-48 Pin (on T1/E1
PIM)
(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
E1 and T1 RJ-48 Cable Pinouts
197