From owner-freebsd-isdn Wed Oct 9 22:23:46 2002 Delivered-To: freebsd-isdn@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7577A37B401 for ; Wed, 9 Oct 2002 22:23:45 -0700 (PDT) Received: from beverly.kleinbus.org (p508E3E4D.dip.t-dialin.net [80.142.62.77]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6A59943E3B for ; Wed, 9 Oct 2002 22:23:44 -0700 (PDT) (envelope-from is@beverly.kleinbus.org) Received: by beverly.kleinbus.org (Postfix, from userid 1501) id 42CE665B3; Thu, 10 Oct 2002 07:23:41 +0200 (CEST) Date: Thu, 10 Oct 2002 07:23:40 +0200 From: Ignatios Souvatzis To: Guido van Rooij Cc: freebsd-isdn@freebsd.org Subject: Re: sniffing voice calls Message-ID: <20021010072340.A15641@marie> References: <20021009150346.GA62592@gvr.gvr.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-md5; protocol="application/pgp-signature"; boundary="oyUTqETQ0mS9luUI" Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <20021009150346.GA62592@gvr.gvr.org>; from guido@gvr.org on Wed, Oct 09, 2002 at 05:03:46PM +0200 Sender: owner-freebsd-isdn@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org --oyUTqETQ0mS9luUI Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Oct 09, 2002 at 05:03:46PM +0200, Guido van Rooij wrote: > Would it be possible to use the i4b software to sniff the isdn bus > and thus record phone conversations that are taking place (from > a switch on the same bus). I guess, no, unless you use a special cable and two cards (you won't be=20 able to hear your local talker otherwise). Some of the monitor commands should be able to be used oar adapted for this. I guess, however, that monitoring usage of B-Channels (and maybe even their= =20 usage type), and monitoring the remote talker, should be possible without a normal cable. Hoever, a bit of software change will be necessary, I guess. Regards, -is --=20 seal your e-mail: http://www.gnupg.org/ --oyUTqETQ0mS9luUI Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (NetBSD) Comment: For info see http://www.gnupg.org iD8DBQE9pQ7cPCRcZ/VMtk4RAqOXAKCXUohsJMx1fkXfYQFX/JZfkG09cQCfaFPp ZkLDB8w8vxpUncSiJDe2CTo= =j6dp -----END PGP SIGNATURE----- --oyUTqETQ0mS9luUI-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isdn" in the body of the message