Hi there and thank you for any help.
I have a DS-7600 series NVR (DS-7616NI-I2 / 16P) and some Bi Spectrum cameras (DS-2TD1228-2/QA) + one single-channel camera (DS-2CD2326G2-I).
The network port of the NVR is connected to my router.
The NVR network settings are the following: IP manually...