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ISDN, DDS/ADN, and T1 Events D-3
Connection Confirmed to our DN: Received connect confirmation
for Connect Request sent to the switch. Associated parameter:
called directory number.
Received Connect Ind. for DN: Received connect indication for Call
Request sent to the switch. Associated parameter: called directory
number.
Received Disc. Ind. from DN: Received disconnect indication from
switch. Associated parameter: called directory number. Secondary
associated parameter: cause code.
Received Setup Ind. from DN: Received call indication from switch.
Associated parameter: called directory number.
Issued Setup Request from our DN: Call request was sent to
switch. Associated parameter: called directory number.
Requested Connect to our DN: Connect request for the received
call was sent to the switch. Associated parameter: called directory
number.
Issued Clear Request for our DN: Clear request was sent to the
switch. Associated parameter: called directory number.
Issued Clear Response to DN: Clear response was sent to the
switch. Associated parameter: called directory number.
Disconnect Reqested: Disconnect request was sent to switch.
Associated parameter: called directory number. Secondary associ-
ated parameter: cause code.
ISDN event cause codes
These codes appear as associated (secondary) parameters in some
of the ISDN events.
Cause No. 1: unallocated (unassigned number). This cause
indicates that the destination requested by the calling user cannot
be reached because, although the number is in a valid format, it is
not currently assigned (allocated).