Every landline provider seems to be pivoting to VoIP now.

  • nonentity@sh.itjust.works
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    13 hours ago

    The switchover for cellular was 3G (HSPA) > 4G (LTE).

    Data transmission over 3G is encapsulated over the audio channels, and pure LTE is VoIP over data channels. Most networks relied on both during the transition, and it’s the reason many ‘4G’ capable handsets were deprecated when 3G networks were shut down, as they never fully implemented VoIP for audio calls.

    Incidentally, DOCSIS (v1.0 - 3.0) downstream channels are encapsulated within MPEG2 frames.

  • PeteZa@lemm.ee
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    13 hours ago

    Yes, and the underlying technology for internet voice traffic is called SIP. It’s kind of a pain in the ass.

      • InverseParallax@lemmy.world
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        9 hours ago

        It actually does, but only very slow, like 2400 baud or so.

        Worst case you can do 150baud which is like 2 frequency keying or something.

      • nonentity@sh.itjust.works
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        13 hours ago

        It’s not a lack of bandwidth that typically breaks dialup over VoIP, it’s the jitter.

        The only potentially legitimate use for modems over (Vo)IP are faxes, and the proper way to do that is with T.38.

    • macaw_dean_settle@lemmy.world
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      16 hours ago

      If you are a peasant. Why would you want to look at the world through a keyhole, when you can look at the world through a large picture window?

      99% of all my internet activity is done through a computer.

      • renegadespork@lemmy.jelliefrontier.net
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        10 hours ago

        I also prefer a desktop, but I’m not an elitist and I recognize the majority of people, especially younger people, consume a significant amount (if not a majority) of content on their phones.

    • kratoz29@lemm.ee
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      1 day ago

      Now you ignore the computer to browse the internet on your phone.

      I am so impressed about the people that still mainly browse the Internet using a PC… But I am more impressed that people don’t have a PC in their dwelling…

      Maybe it is so millennial from my part, but in the house we still have a dedicated “PC room” with a printer that the whole family uses, of course our family browsing experience was almost exclusively done from said room years ago.

  • TeoTwawki@lemmy.world
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    22 hours ago

    modem noises

    I used to call support to see if the internet service was down when I couldn’t connect, now I browse to a status page to see if the phone service is down, and I work in tech support.

    sad old man noises

  • 🇰 🌀 🇱 🇦 🇳 🇦 🇰 🇮 @pawb.social
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    24 hours ago

    I’ve only seen VOIP provided by cell providers if both parties are on wifi when making the call. I’d like that same kind of call clarity over the regular phone network. I can barely understand people over the shitty normal phone network, but VOIP sounds like they’re in the room with me, and that’s why I prefer texting. Not because of my anxiety (that’s only triggered by being around a large number of people physically).

  • WaxiestSteam69@lemmy.world
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    1 day ago

    I work for a mid size telco. VoIP has been the predominate method for voice communications going on 10+ years it was just behind the scenes.

  • Blackout@fedia.io
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    1 day ago

    Messages used to be carried by passenger pigeon. Then they didn’t need them anymore and they went extinct. So either the terminator or the matrix is our future.

    • Elvith Ma'for@feddit.org
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      1 day ago

      We do have a defined standard to send IP packets with avian carriers. It was even adapted for IPv6.

      According to Wikipedia:

      IPoAC has been successfully implemented, but for only nine packets of data, with a packet loss ratio of 55% (due to operator error), and a response time ranging from 3,000 seconds (50 min) to over 6,000 seconds (100 min). Thus, this technology suffers from extremely high latency.

      On 28 April 2001, IPoAC was implemented by the Bergen Linux user group, under the name CPIP (for Carrier Pigeon Internet Protocol). They sent nine packets over a distance of approximately 5 km (3 mi), each carried by an individual pigeon and containing one ping (ICMP echo request), and received four responses.

      Script started on Sat Apr 28 11:24:09 2001
       $ /sbin/ifconfig tun0
       tun0      Link encap:Point-to-Point Protocol
                inet addr:10.0.3.2  P-t-P:10.0.3.1  Mask:255.255.255.255
                UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:150  Metric:1
           RX packets:1 errors:0 dropped:0 overruns:0 frame:0
           TX packets:2 errors:0 dropped:0 overruns:0 carrier:0
           collisions:0
           RX bytes:88 (88.0 b)  TX bytes:168 (168.0 b)
      
      $ ping -c 9 -i 900 10.0.3.1
      PING 10.0.3.1 (10.0.3.1): 56 data bytes
      64 bytes from 10.0.3.1: icmp_seq=0 ttl=255 time=6165731.1 ms
      64 bytes from 10.0.3.1: icmp_seq=4 ttl=255 time=3211900.8 ms
      64 bytes from 10.0.3.1: icmp_seq=2 ttl=255 time=5124922.8 ms
      64 bytes from 10.0.3.1: icmp_seq=1 ttl=255 time=6388671.9 ms
      
      --- 10.0.3.1 ping statistics ---
      9 packets transmitted, 4 packets received, 55% packet loss
      round-trip min/avg/max = 3211900.8/5222806.6/6388671.9 ms
      
      Script done on Sat Apr 28 14:14:28 2001
      
      • tuck182@lemmy.world
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        1 day ago

        As I recall, that demonstration was non-standard as they did not use the specified duct tape to attach the datagram to the carriers’ legs.