No link issue

Joined
Jan 25, 2021
Messages
1
Reaction score
0
Location
Pakistan
I have Uniview NVR and it has 29 camera connected but somtime all camera turn off and show now link.. and restart after sometime 1 by 1. I have checked all poe switches and normal switch. My seller said this is firmware issue. But I am not sure about it. Any help or tip please ? Am stuck!
 
Top