Instruction manual

90
7.4 Network requirements. Bandwidth calculation
Internet
B = Camera bitrate (kbps)
B
T
= Bandwidth needed between cameras and NVVR
BW
LAN
= Bandwidth needed between Server & Clients
n = # of cameras recording
k = # of cameras doing live
m = # of clients connected to a NVVR
p = # of cameras doing play
BW
Up
=Upload bandwidth
BW
Down
=Download bandwidth
Bandwidthcalculation
Installationexample
Internet
Budapest has a nethunter standard installation with 14 IP cameras, all
the cameras have the same bitrate,1500kbps.
They want to know the required upload speed in Budapest to allow
both Barcelona and Paris connect to Budapest installation.
Paris has a nethunter smart installation with 4 IP
cameras, all the cameras have the same
bitrate,1000kbps.
They want to know the required upload speed in Paris
so that Barcelona can connect to their cameras.
They also need to know the required download speed
in Paris so that they can connect to the Budapest
nethunter installation.
Barcelona has a nethunter smart installation with 4 IP
cameras.
They want to know the required download speed in
Barcelona so that they can connect to both Budapest
and Paris installation.