The speed of sound riding the the back of the speed of light

Feb 18, 2023 7:10 PM

greatbam

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And in a lot of cases cases the speed of sound traveling on the back of electricity traveling down a copper wire.

networking

internet

the_more_you_know

They technically don't! VOIP and digital packet switching are noticeably laggy compared to a POTS telephone. It's just within what we accept

2 years ago | Likes 15 Dislikes 0

It's magic!

2 years ago | Likes 4 Dislikes 0

In the next section you would have read how a voice packet skips most of that stuff because a small amount of lost data is barely noticeable

2 years ago | Likes 5 Dislikes 0

....phone companies are some of the biggest purchasers of very expensive high-performance networking hardware.

2 years ago | Likes 2 Dislikes 0

This is also a big part of the reason why many older alarm systems don’t work on modern phone infrastructure

2 years ago | Likes 7 Dislikes 0

Real time voice calls take a shortcut. They use a lightweight protocol without error correction and without guaranteed delivery.

2 years ago | Likes 10 Dislikes 0

It's a connectionless, stateless protocol that just fire hoses packets and hopes for the best, then error concealment algorithms make it

2 years ago | Likes 9 Dislikes 0

Sound less terrible when there's packet loss.

2 years ago | Likes 8 Dislikes 0