[Asterisk-Users] Measure the Signal of Zap

[Leandro Morgado]

Oh.. the voltage values are dumped in syslog!

Leandro Morgado wrote:

> Damian Minkov wrote:
>
>> Is there a way to measure the signal of the connected line on the FXO 
>> port ( without the help of digital oscilloscope )
>>
> Yes there is. But you need to edit the source code of wcfxs (for the 
> TDM400 card). There is a bit of code similar to:
>
> #if 0
> -->some debug messages here regarding voltage values
> #endif
>
> You can simply replace it for
>
> a) if 1
> This will always print out voltage values... LOTS of them!
>
> or
>
> b) if (debug>1) {....}
> This will print out voltage values when you "modprobe wcfxs.c debug=2"
>
> There should be similar bits of code in the X100P driver.
>
> Leandro
>
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