[Asterisk-Users] dreaded Caller*ID failed checksum

[Jeff Gustafson]

On Thu, 2004-04-08 at 07:03, Jeremy Hall wrote:
> Jeff,
> 
> I see the same thing on my FXO card, but it is an Intel modem, not a
> true Digium X100P.  I suspected it was my card, but if you are seeing it
> on a true card, maybe there is hope for mine yet.  I haven't had time to
> troubleshoot yet as I have been having too much fun playing with other
> features.

	Does the -DOLD_DSP_ROUTINES effect Callerid?  I tried setting that and
I got maybe caller id maybe 5 out of 20 times instead of 0 out of 20
times.

				...Jeff

> 
> Let us know if you find the solution, and I will do the same if I get
> mine working.  I am hoping to be able to do some work on it this weekend
> to try and see what is going on.  In my case I have several other phones
> plugged into the line as I don't have any FXS ports yet, so eliminating
> them was going to be one of my first steps.  The jack that my * server
> is attached to is CAT5 run directly from the telco access box.
> 
> Aside from being a software decoding error or a telco sending error, my
> first suspects are line noise on the cabling from other devices or
> devices near the phone cabling.  Electrical noise introduced into the
> signal inside the asterisk system is another failure point I want to try
> to eliminate.
> 
> As a last resort, I was thinking of throwing that modem into my Windows
> PC and loading the drivers and software for it and see if CallerID works
> in that mode.  I don't know if Windows would be able to load modem
> drivers for the Digium card or not, but that is another idea for you to
> try.  These cards are basically glorified sound cards that attach to a
> telephone line, so if the Windows software can correctly read the
> signal, that would maybe point it in the software or driver area.  If
> that turns out to be the case, I may be forced to go ahead and get an
> actual Digium card sooner than I anticipated in order to prove the
> theory.
> 
> Regards,
> 
> Jeremy
> 
> -----Original Message-----
> From: Jeff Gustafson [mailto:ncjeffgus at zimage.com] 
> Sent: Thursday, April 08, 2004 12:06 AM
> To: asterisk-users at lists.digium.com
> Subject: [Asterisk-Users] dreaded Caller*ID failed checksum
> 
> 	Caller*ID used to work as some point, but I can't seem to get it
> going
> these days.  The card is a x101p.  I've tried going up and down the
> rxgain scale.  Can the txgain effect it at all?  When I plug in a phone
> into the line with a splitter it can decode caller id with no problems.
>         Reading through the mailing list archives hasn't given me any
> move clues.  Any ideas?
> 
>                                 ...Jeff
> 
> _______________________________________________
> Asterisk-Users mailing list
> Asterisk-Users at lists.digium.com
> http://lists.digium.com/mailman/listinfo/asterisk-users
> To UNSUBSCRIBE or update options visit:
>    http://lists.digium.com/mailman/listinfo/asterisk-users
> 
> _______________________________________________
> Asterisk-Users mailing list
> Asterisk-Users at lists.digium.com
> http://lists.digium.com/mailman/listinfo/asterisk-users
> To UNSUBSCRIBE or update options visit:
>    http://lists.digium.com/mailman/listinfo/asterisk-users