52
VCR to this endpoint.
Frame rate The frame rate of the video stream currently
being sent to the endpoint.
Temporal/spatial A number that represents the tradeoff between
video quality and frame rate.
A smaller number implies that the IP VCR
prioritizes sending quality video at the expense of
a lower frame rate. A larger number implies that
the IP VCR is prepared to send lower quality
video at a higher frame rate.
Control statistics
Control statistics provide information about the control channels that are established in order that the endpoints can
exchange information about the voice and video streams (Real Time Control Protocol (RTCP) packets). Refer to the
table below for additional information.
Field Field description Usage tips
Audio
RTCP receive
address
The IP address and port to which RTCP (Real Time
Control Protocol) packets are being received for
the audio and video streams
Receiver
reports
A count of the number of "receiver report" type
RTCP packets seen by the IP VCR.
A single RTCP packet may contain more than one
report of more than one type. These are generally
sent by any device receiving RTP (Real Time
Protocol) media from the network and are used for
auditing bandwidth, errors, and so on by the IP
VCR.
Packet loss
reported
Media packet loss reported by receiver reports sent
to the IP VCR by the far end.
Sender
reports
A count of the number of "sender report" type
RTCP packets received by the IP VCR.
These are typically sent by any device that is
sending RTP media.
Other A count of the number of reports seen by the IP
VCR that are neither sender nor receiver reports.
RTCP transmit
address
The IP address and port to which the IP VCR is
sending RTCP packets about this stream.
Packets sent The number of packets sent.
Video (primary channel and H.239 shown separately)
RTCP receive
address
The IP address and port to which RTCP (Real Time
Control Protocol) packets are being sent for the
audio and video streams.
Receiver
reports
A count of the number of "receiver report" type
RTCP packets seen by the IP VCR.
A single RTCP packet may contain more than one
report of more than one type. These are generally
sent by any device receiving RTP (Real Time
Protocol) media from the network and are used for
auditing bandwidth, errors, and so on by the IP
VCR.