
IP gateways
Call Detail Records File Format Reference Guide Page 19 of 26
IP gateway event types
Currently the IP gateway CDRs support the event types listed in the table below. They are listed in the
order that they occur in the CDR.
Event type Description
incoming_connection An endpoint has dialed in to the IP gateway and a connection is initiated
call_operator An endpoint has dialed in to the IP gateway and the call is connected to
the operator
outgoing_connection The IP gateway connects to the far end
call_rejected The IP gateway’s call to the far end is rejected. The far end may be busy,
may not answer or rejects the call from the operator
call_accepted The far end accepts the call either directly or via the operator
enter_menu The caller enters the menu system for the first time
video_start The IP gateway plays a video (not a video prompt) to the endpoint
video_end The playback of a recording is terminated
connection_finished A call completes or is terminated
The tables in the sections below show the parameters for each event type in the order in which they
appear in the CDR. There is an explanation for each parameter.
incoming_connection
This event is seen when a call starts.
Section Name Description
<connection> unique_id Unique identifier for the connection in the format
nnnnnnnn. This is generated automatically by the
ISDN gateway
calling_number The H.323 alias or E.164 number of the endpoint
original_called_number The E.164 number that was originally dialed by the
calling endpoint, or <none> if an endpoint calls the IP
gateway by its IP address
call_operator
This event is seen when an operator has been called.
Section Name Description
<connection> unique_id Unique identifier for the connection in the format
nnnnnnnn
<operator> user_name The user name of the operator being called
outgoing_connection
The IP gateway is connecting through to the far end.
Section Name Description
<connection> unique_id Unique identifier for the connection in the format
nnnnnnnn
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