Date: Sun, 23 May 1999 18:49:03 +0200 From: Poul-Henning Kamp <phk@critter.freebsd.dk> To: Wilko Bulte <wilko@yedi.iaf.nl> Cc: bert_driehuis@nl.compuware.com (Bert Driehuis), freebsd-isdn@FreeBSD.ORG Subject: Re: V.110 and V.120 [Connecting a GSM modem with a freeBSD machine] Message-ID: <9280.927478143@critter.freebsd.dk> In-Reply-To: Your message of "Sun, 23 May 1999 16:47:37 %2B0200." <199905231447.QAA77102@yedi.iaf.nl>
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In message <199905231447.QAA77102@yedi.iaf.nl>, Wilko Bulte writes: >As Bert Driehuis wrote ... >> On Sat, 22 May 1999, Wilko Bulte wrote: >> >> > In case anyone in Holland wants to give it a shot: I have a second >> > (spare) Bitsurfr Pro for someone who wants to do tracing or so. But it is >> > a loaner, after all it is my spare unit. >> >> Thanks for the offer, but I've got access to a whole bunch of different >> V.120 equipment. The problem is that the packet tracing I've done doesn't >> help me further, because I can identify some bits in the packets and I can >> guess at others, but it doesn't conform to the layouts in the V.120 09/96 >> spec. V.120 is basically a LAP-B as far as I recall whereas X.75 is LAP-M with. Have you managed to identify and follow the LAP-B headers ? You can find a description of LAP-B in any old X.25 standard, or if you have a CVS tree, checkout an old copy of sys/netccitt -- Poul-Henning Kamp FreeBSD coreteam member phk@FreeBSD.ORG "Real hackers run -current on their laptop." FreeBSD -- It will take a long time before progress goes too far! To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isdn" in the body of the message
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