-.\" $OpenBSD: umsm.4,v 1.89 2014/03/19 22:56:44 jmc Exp $
+.\" $OpenBSD: umsm.4,v 1.90 2015/01/06 21:34:27 sthen Exp $
.\"
.\" Copyright (c) 2006 Jonathan Gray <jsg@openbsd.org>
.\"
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: March 19 2014 $
+.Dd $Mdocdate: January 6 2015 $
.Dt UMSM 4
.Os
.Sh NAME
.It Li "IIJMobile 120FU (ZTE OEM)" Ta "USB"
.It Li "Kyocera KPC650" Ta "CardBus"
.It Li "Medion Mobile S4012 (Huawei E1550 OEM)" Ta "USB"
+.It Li "Medion Mobile S4222 (MediaTek OEM)" Ta "USB"
.It Li "Novatel Wireless ES620" Ta "USB"
.It Li "Novatel Wireless Ovation U727" Ta "USB"
.It Li "Novatel Wireless U760" Ta "USB"
the second one is for management.
The Option GlobeTrotter HSDPA/HSUPA modems have three serial ports,
but only the last port can be used to make PPP connections.
+The Medion Mobile S4222 has four serial ports, but only the first
+port can be used to make connections.
.Pp
Some modems require multi-link PPP operation.
For example, the Huawei E1550 has four serial ports.