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2006 May 23
2
Are my expectations too high?
...t echo...sometimes...it varies from call-to-call,
but the biggest problem I have is a constant hiss in the background.
Again, this varies from call-to-call. I know my SIP phones are fine
as SIP-to-SIP calls on my LAN work perfectly. I only have problems
going out to the PSTN.
So for those of you isng a TDM400P, would you say your voice quality
is as good as a pure analog/PSTN call?
I have done the normal troubleshooting that I've seen recommended like
changing SIP phones, ensuring that the IRQ isn't shared, tweaking the
tx and rx gain and the echo cancellation values. I haven't tr...