This object describes last cause of disconnection.
In hwQ931IsdnCallClear trap, the value of this node is
the reason of disconnection, this node is only valid
for hwQ931IsdnCallClear trap, the value of this node
is unknown in other situation.
unknown: unknown error.
normCallClr: normal call clearing.
noRouteToTransNet: no route to specified transit network.
noRouteToDest: no route to destination.
switchEquCongest: switching equipment congestion.
netOutofOrder: network out of order.
This object describes the close time of this call.
This node is only vaild for hwQ931IsdnCallClear trap.
In other situation the value of this node is zero.
In hwQ931IsdnCallClear trap, this node provides the
time of an existent call that the call has just been
This object is used to describe the protocol D channel applied.
For E1, the protocol may be dss1, qsig, etsi.
For T1, the protocol may be ess5, ansi, att, dss1, etsi, ni2,
For BRI, the protocol may be ansi, dss1, etsi, ni, ntt.
The operational status of this interface:
inactive all layers are inactive.
l1Active layer 1 is activated,
layer 2 datalink not established.
l2Active layer 1 is activated,
layer 2 datalink established.
This trap/inform is sent to the manager under the following
- an existent call is normally cleared.
- an existent call is determined to have ultimately
failed, and has been cleared.
- the existent call is cleared when the BRI/PRI port is
- the existent call is cleared when the dialer rule is