Can't find the message in a search.. but below is a msg retreved from my archive..
this is what Mark sent a little while ago.... I have no idea if it actually does anything to the card, but on a modprobe I do get a msg saying it's using CTR21 Andy > >I'm in Paris right now and can't test this change, but I've been >researching the DAA and there are a few international settings I can >change, so I've changed the driver in CVS so that you can specify >the operational mode. Try "modprobe wcfxo opermode=1" if you're in most >of Europe and that should switch to CTR21 mode which slightly modifies a >few of the electrical characteristics of the DAA. > >As we add modes you'll be able to see them with "modprobe wcfxo >opermode=-1" and then doing a dmesg. > >Anyway all you folks that had some trouble like this try it out and let me >know if it makes any difference. > >Mark > >_______________________________________________ >Asterisk-Users mailing list >[EMAIL PROTECTED] >http://lists.digium.com/mailman/listinfo/asterisk-users > *********** REPLY SEPARATOR *********** On 14/08/2003 at 20:48 Richard Scobie wrote: >Andy Powell wrote: >>>>FCC mode is for the US. CTR21 is for Europe - you even pasted the info >>>>in your message! >>> >>>Exactly, the question really is how do you change it? >>> >> >> >> >> modprobe wcfxo opermode=1 >> >> HTH >> >> Andy >> > >This switch (opermode=1) is redundant with the current X100P cards, as >it changes register contents that are specific to the "Global" version >of the chipset on the card. > >The X100P currently out there uses the "USA & Japan" chipset, and thus >does not achieve the intended result. > >The register concerned deals with the impedance presented to the line >connected to the card - 600 ohms (US) vs various complex impedances used >in other countries. > >For internationalised FXO cards, see Mark's recent comments, in the >thread "Does Wildcard x100p support BT Caller ID in UK?" > >Regards, > >Richard > >_______________________________________________ >Asterisk-Users mailing list >[EMAIL PROTECTED] >http://lists.digium.com/mailman/listinfo/asterisk-users _______________________________________________ Asterisk-Users mailing list [EMAIL PROTECTED] http://lists.digium.com/mailman/listinfo/asterisk-users
