There are a number of strategies that can be used, including reviewing the design to reduce critical points of failure, duplication of camera views, protection of mains power, consideration (risk assessment) of internal or external attack, on-site spares holding, resident engineer, etc
Ilkie
resident engineer is all the time there so in case if cctv turned off?
what are the best companies that can install cameras? for example if American Embassy install cameras, do they do bidding? or just only they pick one company for all their embassies??
and finally please what did you mean by duplication of camera views?
if you can mention if there are other startegic ?
thank you