Connecting A Time-Of-Day Device To The Mx104 Router; Connecting The Mx104 Router To An External Alarm-Reporting Device - Juniper MX104 Hardware Manual

MX104 3D Universal Edge Router Hardware Guide

Connecting a Time-of-Day Device to the MX104 Router

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Connecting the MX104 Router to an External Alarm-Reporting Device

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Plug the other end of the RJ-45 cable into the T1 or E1 external clocking device.
3.
Verify that the LEDs for the external clock input are lit steadily green.
4.
Configure the port. See Configuring Clock Synchronization Interface on MX Series Routers.
5.
A time-of-day port labeled
external timing devices such as the TCA6500 timing client.
To connect the router to a TOD external timing device:
Attach an electrostatic discharge (ESD) grounding trap on your bare wrist, and connect
1.
the strap to one of the ESD points on the chassis.
Plug one end of the RJ-45 cable into the TOD port on the front panel.
2.
Plug the other end of the RJ-45 cable into the TOD timing device.
3.
Verify that the LEDs for the TOD port on the router are lit steadily green.
4.
Configure the port. See Configuring Clock Synchronization Interface on MX Series Routers.
5.
MX104 Clocking and Timing Ports Overview on page 14
MX104 Time of Day Port Specifications on page 176
Ensure that you have the following parts and tools available:
Electrostatic discharge (ESD) grounding strap
2.5-mm flat-blade (–) screwdriver
To connect the router to external alarm-reporting devices, attach wires to the
relay contacts on the front panel of the router. A system condition that triggers the red
or yellow alarm on the router also activates the corresponding alarm relay contact.
The terminal blocks that plug into the alarm relay contacts are supplied with the router.
They accept wire of any gauge between 20 AWG (0.52 mm
which is not provided. Use the gauge of wire appropriate for the external device you are
connecting.
To connect an external device to an alarm relay contact:
Prepare the required length of wire with gauge between 20 AWG (0.52 mm
1.
2
AWG (2.08 mm ).
Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
2.
ESD points on the chassis.
While the terminal block is not plugged into the relay contact, use a screwdriver to
3.
loosen the small screws on its side. With the small screws on its side facing left, insert
on the front panel of the router allows you to connect
TOD
ALARM
2
) and 14 AWG (2.08 mm
2
) and 14
Copyright © 2014, Juniper Networks, Inc.
2
),