Thanks a lot everyone for the (offlist) feedback. We also got feedback from Telephoenix (the world is small) and will test other codecs.
For those who didn't hear back from me - I am about to shrink my queue, you will hear from me tomorrow. Cheers, Nico Stanislav Sinyagin [Mon, Jan 26, 2015 at 09:20:32AM +0100]: > Nico, > > you may (and may not) get some improvement in voice quality if you > select a network-optimized codec, such as speex, iLBC, SILK, and so > on. > > Most VoIP providers don't offer these codecs, because of their > complexity and required CPU power. > > So, your best choice would be to install one or several VPS'es around > the globe, set up some VoIP server software, like FreeSWITCH or > Asterisk, and control the full communication between them and your > clients. Then these VPS'es would hand over the traffic to some local > PSTN providers. > > So, this needs some engineering, customization, tests => $$$ :) > > cheers, > stan > > > On Sun, Jan 25, 2015 at 4:14 PM, Nico Schottelius > <nico-swino...@schottelius.org> wrote: > > Good morning Swinog, > > > > we are looking for a new VoIP hoster that actually offers decent voice > > quality, preferable even over hspa(+) based networks, working in the US, > > Switzerland and South Korea. > > > > Working := can receive / make phone calls well enough for daily use (I > > am aware that VoIP should work everywhere, but in practice the quality > > either in Switzerland or abroad or both is too poor to talk for long). > > > > So far we are using telephoenix.com (reseller of $provider), but have > > huge problems in terms of voice quality (even via wifi via dsl / cable). > > > > I was wondering, if anyone can recommend a provider and also has tested > > reachability in East Asia and North America? > > > > Cheers, > > > > Nico > > > > -- > > New PGP key: 659B 0D91 E86E 7E24 FD15 69D0 C729 21A1 293F 2D24 > > > > > > _______________________________________________ > > swinog mailing list > > swinog@lists.swinog.ch > > http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog > > > > -- > Stanislav Sinyagin > Senior Consultant, CCIE #5478 > ssinya...@k-open.com > +41 79 407 0224 > > > _______________________________________________ > swinog mailing list > swinog@lists.swinog.ch > http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog -- New PGP key: 659B 0D91 E86E 7E24 FD15 69D0 C729 21A1 293F 2D24 _______________________________________________ swinog mailing list swinog@lists.swinog.ch http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog
