OSI/AS SCF Reference Manual

Table Of Contents
OSI/AS SCF Commands
OSI/AS SCF Reference Manual424121-001
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STATUS SU Command
L4 or LoopBack Su
shows either the name of the transport subdevice, or when there is a connection with
loopback in effect, shows the name of the remote connection endpoint TAPS SU,
which resides in the same TAPS process as the SU being displayed.
Last Error
shows the last detected error code for this object.
Last Error Subcode
shows the last detected error subcode for this object. This field is only displayed
when the Last Error field is nonzero.
Last Error Source
shows which Service Layer generated the last error (either ACSE, L6, or L5), or
blank if no errors have occurred. This field is only displayed when the Last Error
field is nonzero.
Last TSP Error
shows the last response to the last transport service request, which might or might
not be an error.
Last TSP State
shows the Transport-connection state. Possible values are
tcon-established
tcon-in-progress
tdis-in-progress
tcon-not-established
dr-received
This field is only displayed when the Last TSP Error field is nonzero.
Last TSP SubState
shows the Transport-connection substate. This field is only displayed when the Last
TSP Error field is nonzero. See ISO 8073 for the possible values.
L5 Protocol Version
shows the session protocol version in use on this SU. Defined values are “1,” “2,” or
“1 or 2.” The last value is displayed only if the connection is being established and
the version has not yet been negotiated.
L5 Protocol State
shows the current session protocol state as defined by the session standard. See ISO
8327 for the possible values.