Figure 42: M120 Routing Engine Management Ports And Alarm Relay - Juniper M120 Hardware Manual

M120 Multiservice Edge Router Hardware Guide
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connect the router to external alarm-reporting devices through the alarm relay contacts
on the CIP. (For more information, see "M120 Craft Interface Description" on page 23.)
After you have installed the router into the rack, attach one or more external devices to
the ports on the CIP that connect to the Routing Engines for management and service
operations (see Figure 42 on page 82). For specifications for the cable accepted by the
Routing Engine management ports, see "Routing Engine Interface Cable and Wire
Specifications for the M120 Router" on page 246.

Figure 42: M120 Routing Engine Management Ports and Alarm Relay

Contacts
Connecting the M120 Router to a Management Console or Auxiliary Device on page 83
Connecting the M120 Router to a Network for In-Band Management on page 84
Connecting the M120 Router to an External Alarm-Reporting Device on page 85
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