Check if your network speed is fast enough (in cases where multiple devices share the same router, the AirPlay performance may be affected).Turn off the other devices connected to your home router.
Enable the Quality of Service (QoS) option (if available on the
No AirPlay icon on my iTunes host device Make sure that DS3800W is already connected to your home
If the problem remains, try to restart DS3800W.
AirPlay connection failed with Mac or PC
security software to see whether it blocks the ports that AirPlay uses to stream content. See the help documentation of
to unblock the ports used by AirPlay. When you use iPod Touch/iPhone/iPad/ Mac/PC for AirPlay, if the music play breaks or stops, try to restart your iPod Touch/ iPhone/iPad, iTunes or DS3800W.
Video streaming or FTP downloads may overload your router and therefore may cause interruptions during AirPlay music play.Try to reduce the load of your router.