Example 3G config - Option Globetrotter HSDPA USB Modem.docx Page 3 of 23 2/22/2012
Since HauteRouterOS V3.23 there is one port per modem, and modem has channels used
for commands and data. Channels have numbers 0,1,2, etc. Some modems may have just
two channels, some have more. Set the baud rate to 9600 for communicating with the
modem, in case it's not done already:
[admin@hautespot] > /port set usb2 baud-rate=9600
Check the modem responses using serial-terminal, like this:
[admin@hautespot] > /system serial-terminal usb2 channel=2
[Ctrl-A is the prefix key]
ATI
Manufacturer: Option N.V.
Model: GTM378
Revision: 2.3.3Hd (Date: Jul 17 2007, Time: 15:49:23)
OK
Disconnect from the modem, by pressing "Ctrl-A", and then "Q":
[Q - quit connection] [B - send break]
[A - send Ctrl-A prefix] [R - autoconfigure rate]
Welcome back!
[admin@hautespot] >
In HS Configurator the easiest way to find the modem is to look in PPP interfaces where
it should appear at ppp-out1. From this interface you can click on the info button and it
will confirm if the driver has loaded and if the interface is responding:
