Juniper J2300 Getting Started Manual page 234

J2300, J4300, and J6300 Services Router Getting Started Guide
Table 73: RJ-48 Connector to RJ-48 Connector (Straight) Pinout
RJ-48 Pin (on T1/E1
PIM) (Data Numbering
Form)
1
2
4
5
3
6
7
8
Table 74: RJ-48 Connector to RJ-48 Connector (Crossover) Pinout
RJ-48 Pin (on T1/E1
PIM)
(Data numbering form)
1
2
4
5
3
6
7
8
Table 75: RJ-48 Connector to DB-15 Connector (Straight) Pinout
RJ-48 Pin (on T1/E1
PIM)
(Data numbering form)
1
2
4
5
3
6
212
E1 and T1 RJ-48 Cable Pinouts
RJ-48 Pin
(Data Numbering
Form) Signal
1 RX, Ring, –
2 RX, Tip, +
4 TX, Ring, –
5 TX, Tip, +
3
Shield/Return/Ground
6
Shield/Return/Ground
No connect No connect
No connect No connect
RJ-48 Pin
(Data numbering
form) Signal
4
RX/Ring/– <––>TX/Ring/–
5
RX/Tip/+ <––>TX/Tip/+
1
TX/Ring/– <––>RX/Ring/–
2
TX/Tip/+ <––>RX/Tip/+
3 Shield/Return/Ground
6 Shield/Return/Ground
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