On Thu, August 9, 2012 19:51, Sergey Prysiazhnyi wrote:
> Hello misc@.
>
> Did anybody have experience of the successful use of Subj device in OpenBSD?..
> The problem is that the device attached quite normal by the system:
> # dmesg | grep umsm
> umsm0 at uhub2 port 2 configuration 1 interface 0 "Sierra Wireless,
> Incorporated
> Sierra Wireless AC595U Device" rev 1.10/0.02 addr 2
> ucom0 at umsm0
[...]
>
> but, after the trying to send AT commands to the device via cu(1) it is
> behaves
> like a dumb (can't send/receive any AT command/answer from the device):
> # sudo cu -l /dev/cuaU0
> Connected
> ~
> [EOT]
>
> Anyone faced with this kind of problem? Thank you in advance for the any help.
> ; device was tested and work without any problems on Ubuntu Linux and Windows.
>
>
Hi.
>From umsm.4:
Some modems have multiple serial ports, however almost all modems have
only one effective serial port for PPP connections. For example, the
Huawei E220 has two serial ports, but only the first port can be used to
make connections; 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.
My Huawei E1820 by Megafon have three ports, and only one of them (ucom0)
replies OK on AT. Other ports are dumb.
umsm0 at uhub0 port 4 configuration 1 interface 0 "Huawei Technologies HUAWEI
Mobile" rev 2.00/0.00 addr 2
ucom0 at umsm0
umsm1 at uhub0 port 4 configuration 1 interface 1 "Huawei Technologies HUAWEI
Mobile" rev 2.00/0.00 addr 2
ucom1 at umsm1
umsm2 at uhub0 port 4 configuration 1 interface 2 "Huawei Technologies HUAWEI
Mobile" rev 2.00/0.00 addr 2
ucom2 at umsm2
Try to set up your device to behave like a modem, not NDIS in setup utility it
shipped with.