Date: Mon, 4 Nov 2002 09:33:56 +0200 (EET) From: Juha-Matti Liukkonen <jml@cubical.fi> To: Oliver Velten <ovelten@gmx.de> Cc: Andrew Gordon <arg-bsd@arg1.demon.co.uk>, <freebsd-isdn@freebsd.org> Subject: Re: multilink affects voice connections Message-ID: <20021104093129.W4874-100000@skitso.cs-intra.net> In-Reply-To: <3DC427FE.C97298B0@gmx.de>
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Hi, we experienced a similar problem with el-cheapo Winbond based adapters. The problem went away when we tweaked BIOS PCI latency timer settings. The cards were very sensitive to I/O timing. See what BIOS settings you have available -- adjusting them might work for you as well. Br, Juha On Sat, 2 Nov 2002, Oliver Velten wrote: > Andrew Gordon wrote: > > > > On Sat, 2 Nov 2002, Oliver Velten wrote: > > > > > > I user i4b with FreeBSD 4.6 and userland ppp. Everything works fine as > > > long as I don't add a second link. > > > When I add a second link with the clone command the link is brought up > > > and evereything seems ok. When I close the second link with 'link link1 > > > close' and I receive a voice call with my ISDN phone the connection is > > > very bad. The person which is calling me does only hear some noisy > > > sounds but I can understand the person very well. > > > > Which hardware/driver are you using? I used to see this with a Fritz!PCI > > v1 card (ipfi driver), and the only solution was to switch to a different > > type of card (this was not an individual hardware fault - I tried several > > Fritz!PCI cards, and I was not the only person having this problem, there > > was some discussion on the mailinglists about 2 years ago). > > > > The driver I use is: > # AVM Fritz PCI > device ifpi0 > > and I use a Fritz!PCI version 1 > > I used this card with Windows and Linux without problems using channel > bundling. So I think it's definitive a software problem. > > The only posibility is to change the card? > > Bye, > Oliver > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-isdn" in the body of the message > Cubical Solutions Ltd, Juha-Matti Liukkonen Phone: +358 40 5280142 Email: jml@cubical.fi To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isdn" in the body of the message
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