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UHMODEM(4) NetBSD Kernel Interfaces Manual UHMODEM(4)
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uhmodem -- USB support for Huawei 3G wireless modem device
uhmodem* at uhub?
ucom* at uhmodem?
The uhmodem driver supports the following adapters:
NTT DoCoMo a2502
The uhmodem driver provides support for the Huawei 3G wireless modems and
its variants. This type of device has multiple com ports. And some
modems have own storage to contain its device driver (for Windows). The
uhmodem driver can handle all of these functions on the device.
When the device attached, it will attach multiple ucom devices. The for-
mer one is main com device to use communication with your network
provider, and others are sub com devices to monitor the condition of data
communication and/or network status. These com devices can be used
The device is accessed through the ucom(4) driver which makes it behave
like a tty(4).
tty(4), ubsa(4), ucom(4), usb(4)
The uhmodem driver first appeared in NetBSD 5.0. Separate from ubsa
NetBSD 9.0 January 8, 2008 NetBSD 9.0
Modified for NetBSD
by Kimmo Suominen