[Asterisk-Users] DSL vs X100P

[Duane]

Isamar Maia wrote:
> I am trying to forward an inbound call to go out through another X101P
> and I get nothing but a noise like a helicopter sound...
> Inbound and outbound are ok if done separately.
> I already checked IRQs and they are fine.
> Updated the drivers and asterisk and they seem to be ok too.
> Turned on and off echo cancel.
> Both lines are coming from an ISDN line,channels A and B respectively.
> Should it be cable problem or another issue, in this case with ISDN lines?

I had a similar problem after a CVS update and had to set the rxgain to 
-2 to reduce the time the echo canceller kicked in...

-- 
Best regards,
  Duane

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