On Tue, Nov 30, 2021 at 05:48:28PM -0500, Shane Ronan wrote:
> Please provide details on public transit systems that are controlled via
> Wifi, I find that very interesting.
> 

He's talking about CBTC running on 2.4Ghz band for DCS.  And yes he is right, 
numerous metro subway systems use this.

For heavy rail deployments, ETCS Level 2 uses GSM-R.


James

Reply via email to