
Advanced Media Gateway
Call Detail Records File Format Reference Guide Page 24 of 26
AM gateway event types
Currently the AM 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
<connection_started> A new connection is initiated
<connection_finished> A connection is terminated
<participant_disconnected> A participant has or has been disconnected. Note that there will be two
participant disconnected events per call
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.
connection_started
A new connection is initiated on the AM gateway.
Section Name Description
<connection> unique_id Unique identifier for the connection
<call> source Name of the calling participant
destination Name of the called participant
connection_finished
A connection is terminated on the AM gateway.
Section Name Description
<connection> unique_id Unique identifier for the connection
<call> duration Duration in minutes and seconds
duration_in_minutes Duration rounded up to nearest minute
disconnect_reason
Reason the participant was disconnected. One
of:
unspecified
unspecified error
participant ended call
gateway ended call
no answer
rejected
rejected immediately
busy
timeout
network error
protocol error
destination unreachable
authentication failed
service unavailable
capability negotiation error
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