Juniper Networks M160 manual RX/Ring/- --RX/Ring

M160 Internet Router Hardware Guide

Table 32: RJ-48 Connector to DB-15 Connector (Straight) Pinout

RJ-48 Pin (on T1/E1	DB-15 Pin
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 33: RJ-48 Connector to DB-15 Connector (Crossover) Pinout

RJ-48 Pin (on T1/E1	DB-15 Pin
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

272 RJ-48 Cable Pinouts for E1 and T1 PICs