RJ-48 Cable Pinouts for E1 and T1 PICs

Table 23: RJ-48 Connector to DB-15 Connector (Straight) Pinout

 

DB-15 Pin

 

RJ-48 Pin (on T1/E1 PIC)

(Data numbering

 

(Data numbering form)

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

 

DB-15 Pin

 

RJ-48 Pin (on T1/E1 PIC)

(Data numbering

 

(Data numbering form)

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

 

 

 

174M5 and M10 Internet Routers Hardware Guide

Page 194
Image 194
Juniper Networks M10, M5 manual RJ-48 Connector to DB-15 Connector Straight Pinout