Juniper Networks M7I - Manual (Page 71)

Three bicolor per port:
• Data set ready (DSR):
• Green—DSR is detected or ignored
• Red—DSR expected but not present
• Data carrier detect (DCD):
• Green—DCD is detected or ignored
• Red—DCD expected but not present
• Resynchronization:
• Green—Keepalives are being received
• Red—Data terminal ready (DTR) toggled from low to high (resynchronization pulses are
being sent)
LEDs
• Per-port packet and byte counters
• Resynchronization counters:
• Number of resynchronizations initiated
• Time of last resynchronization
Instrumentation
(counters)
Related
Documentation
M7i PICs Description on page 3 •
• M7i PICs Supported on page 4
• M7i PIC/CFEB Compatibility on page 11
71 Copyright © 2010, Juniper Networks, Inc.
EIA-530 PIC (M7i Router)