H-2 User’s Reference Guide
ISDN Line Active: ISDN L1 active - L1 not ready to carry L2 data. Associated parameter: switch type or protocol.
SPID Initialized: SPID accepted by switch. Associated parameter: directory number associated with SPID.
SPID Failed: SPID rejected/removed by switch. Associated parameter: directory number associated with SPID.
ISDN Line Deactivated: ISDN L1 not active - L1 not ready to carry L2 data. Associated parameter: switch type or protocol.
Received Clear Confirmation for our DN: Received clear confirmation from switch. Associated parameter: called directory number.
Received Clear Ind. from DN: Received clear indication from switch. Associated parameter: called directory
number. Secondary associated parameter: cause code.
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 associated 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).
Cause No. 2: no route to specified transit network. This cause indicates that the equipment sending this cause has received a request to route the call through a particular transit network which it does not recognize. The equipment sending this cause does not recognize the transit network either because the transit network does not exist or because that particular network, while it does exist, does not serve the equipment that is sending this cause.
This cause is supported on a
