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4092A Operations and Maintenance Manual 13
Table 2 shows an example Telnet session of command sent to the 4092A and the response from the
4092A.
Table 2: Example Telnet session
Command sent 4092A response
S
Status command
S00000,00000
4092A set to A and autoswitch, no active alarms
B
Make channel B active
command
ALARM22000
Alarm output shows change in active input; 4092A set to B with active input set to B.
S
Status command
S22000,22000
4092A set to B with active input set to B. Current status should match last alarm
output (ALARM22000). No latched alarms. Changed status (remote control bit
changed from autoswitch to B and active input changed from A to B).
S
Status command
S22000,00000
4092A set to B with active input set to B. Current status should match last alarm
output (ALARM22000). No latched alarms. Changed status bits cleared upon status
request.
C
Autoswitch command
ALARM02000
Alarm output shows change in status. 4092A set to autoswitch with active input set
to B.
S
Status command
S02000,20000
4092A set to autoswitch with active input set to B. Current status should match last
alarm output (ALARM02000). Changed status (remote control bit changed from B to
autoswitch).
S
Status command
S02000,00000
4092A set to autoswitch with active input set to B. No latched alarms. Changed
status bit cleared upon status request.
None sent; input A lost
signal
ALARM02800
Alarm output shows change in status. 4092A set to autoswitch with active input set
to B. Input A has a fault.
S
Status command
S02800,00800
4092A set to B with active input set to B. Current status should match last alarm
output (ALARM02800). Input A has a latched fault (latched fault will not clear until
input A failure is corrected and subsequent status command is sent).
S
Status command
S02800,00800
Input A still has fault.
S
Status command
S02800,00800
Input A still has fault.
None sent; input A
fixed and has valid
signal
ALARM02000
Alarm output shows change in status. Input A current status changed to OK.
S
Status command
S02000,00800
4092A set to autoswitch with active input set to B. Current status should match last
alarm output (ALARM02000). Input A OK in current status. Input A has a latched
fault.