umodem -- USB modem support
umodem* at uhub?
ucom* at umodem?
The umodem driver provides support for USB modems in the Communication
Device Class using the Abstract Control Model. These modems are basically
standard serial line modems, but they are accessed via USB instead.
They support a regular AT command set. The commands can either be multiplexed
with the data stream or handled through separate pipes. In the
latter case the AT commands have to be given on device separate from the
The device is accessed through the ucom(4) driver which makes it behave
like a tty(4).
tty(4), ucom(4), usb(4)
The umodem driver appeared in NetBSD 1.5. This manual page was adopted
from NetBSD by Tom Rhodes <trhodes@FreeBSD.org> in April 2002.
Only modems with multiplexed commands and data are supported at the
FreeBSD 5.2.1 August 16, 1999 FreeBSD 5.2.1 [ Back ]