Nimrus is the fusion of Telemetry and ICT
The concept of Nimrus was founded on the fact that existing network monitoring systems all utilise some part (e.g. network hardware, E-mail server) to report a network fault. However, if that part of the network has failed then the intended recipient CANNOT receive the information because this, the only link to the outside world has been lost.
Even with permanently manned networks, it can be some time before the engineer is aware of a failure (typically 5 minutes to 10 hours). On networks that are only manned