SNMP Traps
C-3
9161-A2-GH30-20
September 1997
Interface
Possible Cause
linkUp/Down
Variable-Bindings
Synchronous
Data Ports
(Supported by the
media-specific
RS232-Like MIB.)
ifIndex (RFC 1573)
ifAdminStatus
(RFC 1573)
ifOperStatus (RFC 1573)
i
fType (RFC 1573)
linkDown – One or more
alarm conditions are active on
the port.
Alarm conditions include:
– DTR Off
1
– RTS Off
1
– Out of Frame (OOF) for the
Embedded Data Link
(EDL)
2
– Excessive Error Rate for
the Embedded Data Link
(EDL)
2
linkUp – No alarms on the
port.
1
The DTR alarm condition will only generate a linkUp/ linkDown trap if the DTE
supports the DTR lead state (Send All Ones on Data Port Not Ready configuration
option on the
Main Menu
→
Configuration
→
Sync Data Ports branch).
2
The OOF and EER alarm condition will only generate a linkUp/ linkDown trap if the
EDL is enabled on that port (Embedded Data Link configuration option on the
Main Menu
→
Configuration
→
Sync Data Ports branch).