[Asterisk-Users] GSM adapter + Automatic Routing function

Martin List-Petersen martin+asterisk at list-petersen.net
Wed Jul 14 14:26:15 MST 2004


On Wed, 2004-07-14 at 16:08, Nagy Zoltán wrote:
> You need *, appropriate number of X100P cards and your favourite GSM
> adaptor where you will plug the cord from X100P
> 
> >>>>>>>>>>
> 
> I have looked on Asterisk site, and I found that this X100P card is for
> analog telephone lines. Can it be used for ISDN lines?

No they can't. For ISDN you would need a HFC-S based, AVM Fritz! or any
CAPI capable, linux supported active ISDN card.

> I think remote hangup can't be fully detected via analog line, and therefore
> the GSM line can't be hanged up when incoming call hangs up. May be i'm
> wrong...
> If we can be called on multiple numbers, can I detect with which number was
> we called?

If you let the asterisk box forward the call via the GSM adaptor
unfortunatly not. You could send a sms to the phone with the phone
number so that you have it, if you don't pick the call up, but you can't
get it presented.

> I saw on the web site, that some plain internal 56k modems are compatible
> with X100P. Is it correct? If yes, it can be the cheepest way to buy one...

Those are often not a good idea to buy. The quality varies. Besides that HFC-S based ISDN cards
are just 20-25 EUR a piece .. and that's for 2 digital channels (1 BRi)

Kind regards,
Martin List-Petersen





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