The value identifies the current LU state.
inactive (1) - LU didn't receive ACTLU.
active (2) - LU received ACTLU and acknowledged
positively.
pSdt (3) - LU is bound but there is no SDT yet.
act/session (4) - LU is bound and in session.
pActlu (5) - telnet connects in and is awating for
ACTLU.
pNotifyAv (6) - awaiting host notify-available response.
pNotifyUa (7) - awaiting host notify-unavailable response.
pReset (8) - awaiting for a buffer to send DACTLU
response.
pPsid (9) - awaiting for NMVT Reply psid response.
pBind (10) - awaiting for host to send bind.
pUnbind (11) - awaiting host unbind response.
unbindWt (12) - awaiting for client to acknowledge
disconnection.
sdtWt (13) - awaiting for client to acknowledge SDT