Juniper M120 - Connecting the M120 Router to an External Clocking Device; Figure 56: M120 Routing Engine Alarm Relay Contacts

Figure 56: M120 Routing Engine Alarm Relay Contacts
If attaching a reporting device for the other kind of alarm, repeat the procedure.
Related
Documentation
M120 Power Supplies Description on page 71•
• Connecting the Grounding Cable to the M120 Router on page 151
• Powering On the M120 Router on page 170
• General Electrical Safety Warnings for Juniper Networks Devices on page 339
Connecting the M120 Router to an External Clocking Device
The M120 router contains two external clock input (EXT CLOCK) ports on the front panel
of the craft interface labeled A or B.
163Copyright © 2018, Juniper Networks, Inc.
Chapter 20: Connecting the M120 to External Devices