Juniper J-series Services Router J2320 Getting Started Manual page 261

Table 83: 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
7
8
9
10
11
12
13
14
15
Table 84: RJ-48 Connector to DB-15 Connector (Crossover) Pinout
RJ-48 Pin (on T1/E1 PIM)
(Data Numbering Form)
1
2
4
5
3
6
Chapter 13: Network Cable Specifications and Connector Pinouts
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
DB-15 Pin
(Data Numbering
Form) Signal
9 RX/Ring/– <––>TX/Ring/–
1 RX/Tip/+ <––>TX/Tip/+
11 TX/Ring/– <––>RX/Ring/–
3 TX/Tip/+ <––>RX/Tip/+
4 Shield/Return/Ground
2 Shield/Return/Ground
E1 and T1 RJ-48 Cable Pinouts
239