[Blink] "Stalker Voice" when calling mobile numbers
Adrian Georgescu
ag at ag-projects.com
Tue Mar 22 15:11:03 CET 2011
What SIP end-point is on the the other end of the connection?
Adrian
On Mar 22, 2011, at 2:33 PM, Klaus Meßlinger wrote:
>> In this case, both FritzBox and 1&1 will perform some sort of codec translation. Try changing the codecs in your side maybe another combination just works.
>>
>> You can see what codec is being used in the Window -> Logs -> RTP
>>
>> The codec priority can be changed in the account RTP section.
>>
>> Adrian
>
>
> Hi Adrian,
>
> I unchecked all codecs and called the mobile number with only one codec activated at a time.
>
> Here's the result:
>
> G722 - 16 kHz (dialled, but broke connection with "not acceptable here" when I answered)
> GSM - did not dial ("not acceptable here")
> speex - did not dial ("not acceptable here")
> iLBC - 8 kHz (worked, but poor quality)
> PCMU - 8 kHz (worked, but poor quality)
> PCMA - 8 kHz (worked, but poor quality)
>
> Not an encouraging result, I'm afraid.
>
> Klaus
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