Installation manual
CM-4221 Installation Manual 
56 
6.3.3.2  QoS 
Quality of Service (QoS) provides differentiated service levels for different types of traffic 
packets and guarantees delivery of priority services during periods of network congestion. 
Adapting the Differentiated Services (DiffServ) model, traffic flows are classified and marked 
with DSCP (DiffServ Codepoint) values, and thus receive the corresponding forwarding 
treatment from DiffServ-capable routers. 
DSCP Settings 
The DSCP value range is from 0 to 63. The default DSCP value is 0 (DSCP disabled). 
The camera uses the following QoS classes: Video, Audio, and Management. 
  Video 
This class consists of applications such as MJPEG over HTTP, RTP/RTSP and 
RTSP/HTTP. Note that MJPEG is not supported by Latitude. 










