TANDBERG CODIAN 2200 User Manual

Page of 142
 
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.