2N Helios IP User manual, 1510 v1.13 - Manual (Page 89)

Configuration 3.3
89
Enable audio stream
Set whether the audio channel is part of the stream transmitted.
Enable video stream
Set whether the video channel is part of the stream transmitted.
Figure 3.26 Video Streaming Setting
Quality Settings
QoS DSCP for video
Set the priority of the video transmitting packages in the network. The value is a
decimal number and defines individual bits in the ToS (Type of Service) field in the
IP packet header (bits 8–16).
Caution
 Wrong settings may deteriorate the transfer quality. Do not change this
parameter if you are not sure. The change in transfer quality will show
only in case the network components support this service.