> I don't seem to be able to turn off the modem speaker using 
 > M0 in the init string.
 > I am using Telix for win and the modem is a smartmodem 288.

Sounds like the bug I've just been complaining about.

You'll need to talk to Netcomm to arrange for them to fix it.

Regards.

--- Msgedsq/2 2.2e