Juniper JUNOSE SOFTWARE FOR E SERIES 11.3.X - PHYSICAL LAYER CONFIGURATION GUIDE 2010-09-24 Configuration Manual page 172

JunosE 11.3.x Physical Layer Configuration Guide
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Operational Status—Physical state of the interface:
up—Interface is operational
down, failure alarm—Interface is not operational; type of defect that caused failure
is specified
time since last status change—Time the controller has been in the current physical
state
Loopback State—Type of loopback configured at this layer in the interface, or none
Last Remote Loopback Request Sent
BERT test—Number of current test and total number of tests
Test interval—Length of the BERT test
status—Sync (controller is synchronized with remote device) or NoSync (controller
is not synchronized with remote device
Sync count—Number of times the pattern detector synchronized with the incoming
data pattern
Received bit count—Number of bits received
Error bit count—Number of bits with errors
Mode—Type of interface: SONET or SDH
Timing source—Type of clock source configured for the channel:
internal module—Internal clock is from the line module itself
chassis—Internal clock is from the configured router clock
Current section alarms—Number of suspect bit patterns found in several consecutive
frames in section layer, or none
Current line alarms—Number of suspect bit patterns found in several consecutive
frames in line layer
Channel configuration—Parameters for specific controllers; the actual parameters
depend on the controller.
ifAdminStatus—State of the controller in the software configuration: up or down
ifOperStatus—Physical state of the controller: up or down
Time since last status change—Time the controller has been in the current physical
state
Alarms—Number of suspect bit patterns found in several consecutive frames
snmp trap link-status—State of SNMP link status processing for the controller:
enabled or disabled
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