Re: gnokii configuration for Nokia 6230i on Ubuntu 16.04

On Thu, Sep 06, 2018 at 10:35:19AM +0100, Dan Lindfield wrote:
> Struggling to get *gnokii* to interface with my Nokia 6230i through USB
> Nokia cable. Got past the serial device "Permission Denied" by changing
> permissions "sudo chmod 777 /dev/ttyACM0" but then get either "Device or
> resource busy" or "Initialization failed (6) - Telephone interface init
> failed: Function or connection type not supported by the phone or by the
> phone driver". Can anyone help understand what is missing? Is it an issue
> with the cdc-acm driver and compatibility with phonet on my particular
> Ubuntu build?

-EBUSY suggests something else might keep ttyACM0 opened. ModemManager for
example? I'd suggest you use lsof utility to verify that.

Best regards,
	ladis