API Call proposal
Marco Bascetta
marco.bascetta at sadel.it
Mon Jul 27 04:56:00 PDT 2015
Hi,
we test voice branch also with the Huawei ME-909s-120 modem with
firmware 23.613.61.00.00.
This modem/firmware provides a new unsolicited command (^CSCHANNELINFO)
received twice between ATD and OK replies.
With this sequence MM parser seems to miss the "OK" reply.
In order to resolve this issue, I have applied a patch to our branch
that's ignore this new command.
https://bitbucket.org/riccardovangelisti/modemmanager/commits/2ef17b63ae0643b9c1f9134debe10c42495060e5
Note that ^CSCHANNELINFO seems to be not documented in any AT commands
reference.
Regards,
Marco.
On 11/05/15 17:23, Riccardo Vangelisti wrote:
> Il 11/05/2015 17:19, Aleksander Morgado ha scritto:
>>> We have tested new mm with these modems:
>>> * Simcom SIM7250E
>>> * Telit GT863-PY
>>> * Falcom Twist
>>> * Huawei MU709S-2
>>>
>>> all modems works ! :)
>>>
>> Quick question; how do all these modems implement the actual voice
>> channel? Is it a physical audio channel? Is it an audio channel going
>> through a tty? Or...?
> All of these modems have an analog voice channel through a PCM
> hardware codec.
>>
>
> _______________________________________________
> ModemManager-devel mailing list
> ModemManager-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/modemmanager-devel
--
Marco Bascetta - Sadel SpA
Software Development
Via Serenari 1, Castel Maggiore (BO)
Tel. 051 705884 Int. 2609
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