hi thanks for your reply here is all the information you need
NVR model: DS-7732NI-K4 two types of cameras used
CAMERA1 model : DS-2CD2T43G0-I5 16 PCS used
CAMERA 2 model: DS-2CD214FW-I 7 PCS used
16 port switch model: DS-3E0318P-E/M
all devices running latest software...
hi everyone I have installed a 32 channel NVR hiksision using 2 16 port POE switches when I install this system I use 20 IP cameras today I add 4 more cameras two of them working fine but other two did not show in NVR I check POE switch setting it was set on priority I change it to extended 9-16...