Table 40: Rj-48 Connector To Rj-48 Connector (Crossover) Pinout For The - Juniper M120 Hardware Manual

M120 Multiservice Edge Router Hardware Guide
Table 39: RJ-48 Connector to RJ-48 Connector (Straight) Pinout for the
Router (continued)
RJ-48 Pin (on T1/E1 PIC)
(Data numbering form)
4
5
3
6
7
8
Table 40: RJ-48 Connector to RJ-48 Connector (Crossover) Pinout for
the Router
RJ-48 Pin (on T1/E1 PIC)
(Data numbering form)
1
2
4
5
3
6
7
8
250
RJ-48 Pin
(Data numbering
form) Signal
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
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