15-01-2023, 10:37 AM
Flood alert came of it in the 1990s ….
Over to mobile data and then to mobile phone and I think the sirens have been decommissioned ….
As direct messaging to mobile phones is the current method.
But it is a very low bit rate service ..all be it with fairly secure wide coverage .
Over to mobile data and then to mobile phone and I think the sirens have been decommissioned ….
As direct messaging to mobile phones is the current method.
But it is a very low bit rate service ..all be it with fairly secure wide coverage .