Mx104 Bits Port Specifications; Cable Specifications; Port Pinouts; Table 35: Mx104 Bits Port Cable Specifications - Juniper MX104 Hardware Manual

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Documentation

MX104 BITS Port Specifications

Cable Specifications

Port Pinouts

Copyright © 2014, Juniper Networks, Inc.
MX104 3D Universal Edge Router Overview on page 3
MX104 Chassis Overview on page 11
MX104 LEDs Overview on page 23
MX104 Alarm Contact Port Overview on page 12
Connecting the MX104 Router to an External Alarm-Reporting Device on page 62
The external Building-Integrated Timing Supply (BITS) clock interface port labeled
on the front panel of the router allows you to connect external clock signal
REF CLK IN
sources. The port supports framed T1 or E1 signals and the sending and receiving of
Synchronization Status Message (SSM) quality levels.
Two LEDs indicate link status on the port and function in the same way as the T1/E1 ports.
The clocking information is extracted from the input, but the data is discarded.
Cable Specifications on page 175
Port Pinouts on page 175
Table 33 on page 173 lists the specifications for the cables that connect to the
port.
CLK IN

Table 35: MX104 BITS Port Cable Specifications

Specification
Cable
Router receptacle
Table 36 on page 175 provides the pinout information for the RJ-48 connector for the
external clocking input port.

Table 36: BITS Port Pinouts

Pin
1
2
3
4
Appendix F: MX104 Cable Connector Specifications
Value
RJ-48 shielded cable
Autosensing RJ-48 connector
Description
EXT_CLKA_RRING_LINE
EXT_CLKA_RTIP_LINE
Reserved
EXT_CLKA_TRING_LINE
EXT
EXT REF
Direction
Input
Input
–
Output
175