1 .\" $NetBSD: umodem.4,v 1.6 2001/09/11 23:18:55 wiz Exp $
3 .\" Copyright (c) 1999 The NetBSD Foundation, Inc.
4 .\" All rights reserved.
6 .\" This code is derived from software contributed to The NetBSD Foundation
7 .\" by Lennart Augustsson.
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10 .\" modification, are permitted provided that the following conditions
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13 .\" notice, this list of conditions and the following disclaimer.
14 .\" 2. Redistributions in binary form must reproduce the above copyright
15 .\" notice, this list of conditions and the following disclaimer in the
16 .\" documentation and/or other materials provided with the distribution.
17 .\" 3. All advertising materials mentioning features or use of this software
18 .\" must display the following acknowledgment:
19 .\" This product includes software developed by the NetBSD
20 .\" Foundation, Inc. and its contributors.
21 .\" 4. Neither the name of The NetBSD Foundation nor the names of its
22 .\" contributors may be used to endorse or promote products derived
23 .\" from this software without specific prior written permission.
25 .\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
26 .\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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34 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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37 .\" $FreeBSD: src/share/man/man4/umodem.4,v 1.2 2002/05/30 12:59:52 ru Exp $
38 .\" $DragonFly: src/share/man/man4/umodem.4,v 1.1 2006/11/20 20:57:03 swildner Exp $
52 driver provides support for USB modems in the Communication
53 Device Class using the Abstract Control Model.
54 These modems are basically standard serial line modems, but they are
55 accessed via USB instead.
56 They support a regular AT command set.
57 The commands can either be multiplexed with the data stream
58 or handled through separate pipes.
59 In the latter case the AT
60 commands have to be given on a device separate from the data device.
62 The device is accessed through the
64 driver which makes it behave like a
76 This manual page was adopted from
79 .An Tom Rhodes Aq trhodes@FreeBSD.org
82 Only modems with multiplexed commands and data are supported