Supported Chassis Configuration Features

The JUNOS software enables you to configure several properties of the routing platform chassis, including the following:

Conditions that activate the red and yellow alarm LEDs on the routing platform’s craft interface
SONET/SDH framing and concatenation properties for individual PICs
Source for clock synchronization
Synchronization of the system Stratum 3 clock to an external source (M320 and M40e routing platforms only)