1.\" $NetBSD: umodem.4,v 1.6 2001/09/11 23:18:55 wiz Exp $ 2.\" 3.\" Copyright (c) 1999 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Lennart Augustsson. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 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.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.Dd April 26, 2017 31.Dt UMODEM 4 32.Os 33.Sh NAME 34.Nm umodem 35.Nd USB Communication Device Class serial (CDC ACM) driver 36.Sh SYNOPSIS 37To compile this driver into the kernel, 38place the following lines in your 39kernel configuration file: 40.Bd -ragged -offset indent 41.Cd "device usb" 42.Cd "device ucom" 43.Cd "device umodem" 44.Ed 45.Pp 46Alternatively, to load the driver as a 47module at boot time, place the following line in 48.Xr loader.conf 5 : 49.Bd -literal -offset indent 50umodem_load="YES" 51.Ed 52.Sh DESCRIPTION 53The 54.Nm 55driver provides support for USB modems and serial devices that 56implement the Communication Device Class Abstract Control Model (CDC ACM). 57It also provides device-side CDC ACM support. 58Supported modems are basically standard serial line modems, but they are 59accessed via USB instead. 60They support a regular AT command set. 61The commands can either be multiplexed with the data stream 62or handled through separate pipes. 63In the latter case the AT 64commands have to be given on a device separate from the data device. 65.Pp 66The device is accessed through the 67.Xr ucom 4 68driver which makes it behave like a 69.Xr tty 4 . 70.Sh HARDWARE 71Devices supported by the 72.Nm 73driver include: 74.Pp 75.Bl -bullet -compact 76.It 773Com 5605 78.It 79Curitel PC5740 Wireless Modem 80.It 81Kyocera AH-K3001V Mobile Phone(WILLCOM) 82.It 83Kyocera WX320K Mobile Phone(WILLCOM) 84.It 85Metricom Ricochet GS USB wireless modem 86.It 87Sierra MC5720 Wireless Modem 88.It 89Yamaha Broadband Wireless Router RTW65b 90.It 91ELSA MicroLink 56k USB modem 92.It 93Sony Ericsson W810i phone 94.It 95Sonim XP5300 Force 96.El 97.Sh FILES 98.Bl -tag -width "/dev/ttyU*.init" -compact 99.It Pa /dev/ttyU* 100for callin ports 101.It Pa /dev/ttyU*.init 102.It Pa /dev/ttyU*.lock 103corresponding callin initial-state and lock-state devices 104.Pp 105.It Pa /dev/cuaU* 106for callout ports 107.It Pa /dev/cuaU*.init 108.It Pa /dev/cuaU*.lock 109corresponding callout initial-state and lock-state devices 110.El 111.Sh SEE ALSO 112.Xr tty 4 , 113.Xr ucom 4 , 114.Xr usb 4 115.Sh HISTORY 116The 117.Nm 118driver 119appeared in 120.Nx 1.5 . 121This manual page was adopted from 122.Nx 123by 124.An Tom Rhodes Aq Mt trhodes@FreeBSD.org 125in April 2002. 126.Sh BUGS 127Only modems with multiplexed commands and data are supported 128at the moment. 129