The solution is quit simple, with a service profile slower than possible, you get the shaped download speed, but the upload speed is not shaped at all.
Markus On 06.05.21 21:32, Charles Bueche wrote: > Hello everyone, > > thanks to all who answered me privately. I'm learning a lot of things > about how to push Megabits/s over a line that had a designed bandwidth > of 8KHz for for voice :-) > > I'm still doing some experiences with the very kind and patient Solnet > techies, I'm greatful for their help and all your suggestions ! I still > think there is something very wrong with my line but it will take > another week to be sure. I will report what we found when we get there. > > Kind regards; > Charles > > On 06.05.21 18:18, Mueller Urs SBB CFF FFS wrote: >> Hi Charles >> >> Disclaimer, don't have any knowledge myself, but asked around in SoMe >> (Twitter). >> >> Answer of one of the guys with some experience: >> - Bandwith depends on the distance between you and the DSLAM (Provider) >> - the (unusual) smaller downstream bandwith could lead to a problem >> with the attenuation >> >> Some of the router/modems are allowing to see the "noise" on the line. >> Perhaps there is useful information for you or Swisscom. >> >> Kind regards, Urs >> >> -----Ursprüngliche Nachricht----- >> Von: [email protected] <[email protected]> >> Im Auftrag von Charles Bueche >> Gesendet: Sonntag, 2. Mai 2021 13:38 >> An: [email protected] >> Betreff: [swinog] strange download/upload speeds with ADSL : UL faster >> than DL >> >> Hello everyone, >> >> first I hope this is not too off-topic. I'm asking here because this >> whole layer-1 world is quite foreign to me, despite having studied >> electronics 30 years ago, and I have noticed some people here really >> know what this is all about :-) >> >> In short : my house is cabled over ADSL (aerial line). The upgrade to >> G.Fast is planned for July, most probably still over the aerial line. >> I had serious connectivity issues when it was raining, and had >> Swisscom/Cablex replace my aerial line (aluminium+paper, 40+ years >> old) by a new shiny big shielded cable, along with all the internal >> cabling well-done, direct cabling for the U72, new sockets and cables, >> etc. >> >> The current "should" speed numbers from Swisscom check-tool are : >> >> Download : 50 Mbit/s au max. au lieu de 200 Mbit/s Upload : 18 Mbit/s >> au max. au lieu de 100 Mbit/s >> >> However, when testing my speed, I consistently find DL at 18-19 Mbis/s >> and UL at 25-29 Mb/s, with a latency at about 12ms. >> >> I have done the tests with my "real" environment (ADSL bridged-modem, >> Unifi USG, etc) and as well with the modem in "home-office" mode, eg >> ADSL-router doing the PPPoE by itself, the numbers are very similar. I >> used several test-sites and clients, wired and not. Almost always the >> same numbers. >> >> Now I'm not sure why my UL is faster than my DL. After helping to have >> my line replaced, my provider (Solnet) said all is ok and the problem >> is elsewhere... but where ? Why is UL faster than DL, and why not the >> 50mb/s they say ? >> >> And will it really be better with g.fast, or should I go to UPC, which >> I'd rather not have to.... >> >> Hints welcome :-) >> Charles >> >> -- >> Charles Bueche <[email protected]> >> >> >> >> _______________________________________________ >> swinog mailing list >> [email protected] >> http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog >> >> >> _______________________________________________ >> swinog mailing list >> [email protected] >> http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog > -- Markus Binz, [email protected], MB44-RIPE, PGPKEY-ABC5F050 SolNet, Internet Solution Provider Phone: +41 32 517 6223 Fax: +41 32 685 9613 _______________________________________________ swinog mailing list [email protected] http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog
