The ILMI states meaningful when the value of
ciscoAtmIfIlmiConfiguration indicates that the ILMI
is enabled for an ATM interface:
down -- Stopped or just booted or
interface down
restarting -- Establishing link connectivity
waitDevType -- Awaiting device type from peer
deviceAndPortTypeComplete -- Determined device
and/or port type
awaitPnniConfig -- Awaiting PNNI configuration
from peer
pnniConfigComplete -- Completed interface PNNI
configuration
awaitRestartAck -- Awaiting peer range values
after restart
upAndNormal -- Up and normal.