Rj-48 Cable Pinouts For E1 And T1 Pics; Table 38: Rj-45 Connector Pinout For The External Interface Ports; Table 39: Rj-48 Connector To Rj-48 Connector (Straight) Pinout For The - Juniper M120 Hardware Manual

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Documentation

RJ-48 Cable Pinouts for E1 and T1 PICs

Table 39: RJ-48 Connector to RJ-48 Connector (Straight) Pinout for the

Router
RJ-48 Pin (on T1/E1 PIC)
(Data numbering form)
1
2
Copyright © 2010, Juniper Networks, Inc.

Table 38: RJ-45 Connector Pinout for the External Interface Ports

Pin Signal
1 Receive — Ring
2 Receive + TIP
3 Not used
4 Transmit — ring
5 Transmit + TIP
6 Not connected
7 Not connected
8 Not connected
External Clock Interface Ports on the M120 Craft Interface on page 25
Maintaining M120 PICs and PIC Cables on page 112
Installing an M120 PIC Cable on page 166
M120 PICs Description on page 15
The E1 and T1 PICs use an RJ-48 cable, which is not supplied with the PIC.
CAUTION: To maintain agency approvals, use only a properly constructed,
shielded cable.
Table 39 on page 249, Table 40 on page 250, Table 41 on page 251, and Table 42 on page 251
describe the RJ-48 connector pinouts.
RJ-48 Pin
(Data numbering
form)
1
2
Appendix F: M120 Cable Connector Pinouts
Signal
RX, Ring, –
RX, Tip, +
249