Iptv service buffers a lot but only on my buzz box

[Djtank]

I get a lot of buffering on my buzz box using my IPTV service but when I use my IPTV service with a different player it is just fine. So the problem must be with my buzz box. It is up to date and I clear out all the caches

[dishuser]

mac,xc api or m3u?

there's 2 video players for live tv