Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > comp.os.linux.misc > #73028
| From | Daniel70 <daniel47@somewhere.someplaceelse> |
|---|---|
| Newsgroups | comp.os.linux.misc, alt.comp.os.windows-11 |
| Subject | Re: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE) |
| Date | 2025-09-03 00:32 +1000 |
| Organization | A noiseless patient Spider |
| Message-ID | <1096v5e$i6cc$1@dont-email.me> (permalink) |
| References | (17 earlier) <mg0duhFi0gjU3@mid.individual.net> <107ghmk$3j56j$4@dont-email.me> <slrn109nt28.1ss03.lars@cleo.beagle-ears.com> <mg38m6F2401U2@mid.individual.net> <slrn109ql5c.28t79.lars@cleo.beagle-ears.com> |
Cross-posted to 2 groups.
On 14/08/2025 1:14 pm, Lars Poulsen wrote: > On 2025-08-13, Carlos E. R. <robin_listas@es.invalid> wrote: >> Telcos systems were subject to strict quality control systems, that >> worked. VoIP systems are not. >> >> As an example that anybody can see, the terminals at home had their own >> power. Even if the nation had a full power failure, the telephone >> network kept running. Anybody could phone emergencies or his cousin. > > The terminals (desk telephones) did not have their own power, but were > powered over the telephone lines (48V, ca 50 mA) from the central > switching offices. Government regulations required them to have > batteries that could keep everything running for 3 days and diesel > backup generators to work beyond that. > > As traffic swictched to cellphones, there were for a long time no such > quality standards enforced. Because if the cellphones did not work, we > still had the POTS network to fall back on. And now ATT is asking > permission in several states to completely turn off the wireline > service. > On the flip-side, my sister told me the other day that here Home Phone line was about to be upgraded to Fibre-to-the-Home. Ten/Fifteen years or so ago, our Phone system had been upgraded to Fibre-to-the Building for Business and those Home-owners who wanted to pat the premium for Fibre-to-the-Home. Everyone else just got Fibre-to-the-Node, i.e. the box on the nature-strip somewhere in the street, then twisted-pair wire to the Home. -- Daniel70
Back to comp.os.linux.misc | Previous | Next — Next in thread | Find similar
Re: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE) Daniel70 <daniel47@somewhere.someplaceelse> - 2025-09-03 00:32 +1000
Re: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE) Graham J <nobody@nowhere.co.uk> - 2025-09-02 16:27 +0100
Re: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE) "Carlos E.R." <robin_listas@es.invalid> - 2025-09-02 20:20 +0200
Re: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE) The Natural Philosopher <tnp@invalid.invalid> - 2025-09-02 19:26 +0100
Re: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE) Graham J <nobody@nowhere.co.uk> - 2025-09-02 19:33 +0100
Re: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE) The Natural Philosopher <tnp@invalid.invalid> - 2025-09-02 19:38 +0100
Re: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE) c186282 <c186282@nnada.net> - 2025-09-03 01:24 -0400
Re: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE) Graham J <nobody@nowhere.co.uk> - 2025-09-03 09:53 +0100
Re: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE) The Natural Philosopher <tnp@invalid.invalid> - 2025-09-03 10:19 +0100
Re: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE) Graham J <nobody@nowhere.co.uk> - 2025-09-03 12:26 +0100
Re: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE) c186282 <c186282@nnada.net> - 2025-09-03 07:53 -0400
Re: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE) c186282 <c186282@nnada.net> - 2025-09-03 05:32 -0400
Re: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE) The Natural Philosopher <tnp@invalid.invalid> - 2025-09-03 10:00 +0100
Re: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE) c186282 <c186282@nnada.net> - 2025-09-03 05:37 -0400
Re: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE) The Natural Philosopher <tnp@invalid.invalid> - 2025-09-03 11:35 +0100
Re: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE) rbowman <bowman@montana.com> - 2025-09-02 19:34 +0000
Re: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE) The Natural Philosopher <tnp@invalid.invalid> - 2025-09-02 20:37 +0100
Fibre [Was: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE)] "Carlos E.R." <robin_listas@es.invalid> - 2025-09-02 21:58 +0200
Re: Fibre [Was: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE)] Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2025-09-02 21:38 +0000
Re: Fibre [Was: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE)] The Natural Philosopher <tnp@invalid.invalid> - 2025-09-03 09:45 +0100
Re: Fibre [Was: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE)] "Carlos E.R." <robin_listas@es.invalid> - 2025-09-03 14:54 +0200
Re: Fibre [Was: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE)] The Natural Philosopher <tnp@invalid.invalid> - 2025-09-03 17:16 +0100
Re: Real-time OSs (Re: Microsoft Is Abandoning Windows 11 SE) Marc Haber <mh+usenetspam1118@zugschl.us> - 2025-09-03 11:15 +0200
csiph-web