[asterisk-dev] Channel support for GSM devices

Odicha odi at odicha.net
Sat Oct 10 02:21:48 CDT 2009

Fine. If you are going to make tests with Huawei modems I'll do my 
efforts with another hardware (no twice we do the same... :-) )

Artem Makhutov escribió:
> Hi,
> On Fri, Oct 09, 2009 at 06:14:00PM +0100, Odicha wrote:
>> Moises Silva escribió:
>>> Hola Odicha, un gusto verte por aqui :-)
>>> On Thu, Oct 8, 2009 at 5:00 AM, Odicha <odi at odicha.net  
>>> <mailto:odi at odicha.net>> wrote:
>>>     My proposal goes through using a model similar to chan_dahdi with a
>>>     common interface towards Asterisk and connect with specific
>>>     modules for
>>>     each class of hardware device, simplifying management tasks. For
>>>     example, to send an sms through any supported device to follow the
>>>     protocol to asterisk would face exactly the same.
>>> I am a newbie in this gsm thing, but eager to learn and contribute  
>>> because it sounds like a very interesting area to work on. I'd like to  
>>> have your opinion on how your proposal relates to Giovanni Maruzzelli  
>>> project GSMOpen http://wiki.freeswitch.org/wiki/GSMopen , which 
>>> apparently is something like the second generation celliax? 
>> Hi Moises!
>> Really it's related, but my thinking is make it part of dahdi, so we  
>> have only one "hardware layer". Not a different channel, because it's  
>> simpler and clever have only one hardware layer channel. I'm working at  
>> now on pci gsm multisim cards (opvx g440p). I'll have something working  
>> this weekend, but I'm using Junnghanns libgsmat library, as Tzafrir  
>> guided me, so in principle it can't not be added to dahdi trunk because  
>> of code policy (perhaps a rewrite of libgsmat solves it).  Working on  
>> signalling now....
> This sound interesting. I can try to make chan_datacard using it.
> Regards, Artem
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