
ParticipantID
42 Avaya VoIP Monitoring Manager Release 3.1 Configuration
ParticipantID The ParticipantID column assigns a unique identifier to each participant in the
exported file. Each exported session has two participants. The exported data
contains three sets of data. This data is listed in three separate tables that are
separated by a blank row: Session Table, Time-varying Data Table and the
TraceRoute Table. For every session a participant was involved in there will
be a unique pair: SessionID and ParticipantID, enabling you to associate the
session data, time-varying data and the trace route data as belonging to that
participant in a specific session. Use the ParticipantID to identify the
participant in each table to analyze the data.
Payload Payload refers to the contents of a packet. In RTP, it is encoded audio that is
the user data of a packet.
Perceived Delay Perceived delay is the total effect RTT and Jitter have on a phone user’s
conversation.
Q
Quality of Service
(QoS)
QoS is the measure of the level of quality that a service requires. The VoIP
Monitoring Manager monitors and displays the 3 main factors that determine
the quality of calls. These factors are Jitter, Round Trip Time, and Packet
Loss. On the Summary Report each of the 3 factors display as a separate
gauge. The Detailed Report displays the QoS as follows;
● Jitter is shown on the Detailed Report in red.
● Round Trip Time is shown on the Detailed Report in blue.
● Packet Loss is shown on the Detailed Report in brown.
R
RcvrIPAddr The RcvrIPAddr column displays the IP address of this session participant (i.e.
endpoint). This column appears in the Session Table of the exported file.
RcvrPHONE The RcvrIPAddr column displays the phone number of the participant. This
column appears in the Session Table of the exported file.
Real-Time Transport
Control Protocol
(RTCP)
A protocol providing support for applications with real-time properties,
including timing reconstruction, loss detection, security, and content
identification. It reports information about the RTP stream.
RTCP provides support for real-time conferencing for large groups within an
Internet, including source identification and support for Gateways (like audio
and video bridges) and multicast-to-unicast translators.
RTCP provides information about Round Trip Time, Jitter, Packet Loss and
other data useful for analyzing voice quality.
Endpoints transmitting real time data send an RTP stream, which carries the
actual data (e.g. audio, video). The endpoints also send a corresponding
RTCP stream. For more information see RFC 1889 located at
http://www.ietf.org/rfc/rfc1889.txt
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