[Asterisk-Users] AArgh, * and the 7960

[Iain Stevenson]

Yes, I've read and implemented all the stuff on IAX.  It's the local SIP 
connection and its RTP streams that's the problem.  For instance I noted 
the strange timestamp behaviour from * on local traffic earlier.

  Iain

--On Tuesday, May 18, 2004 1:56 pm -0600 Rich Adamson 
<radamson at routers.com> wrote:

>> I've just had the most appalling performance from * ever.  Dialling:
>>
>>  Cisco 7960 => asterisk => IAX
>>
>> produces sound drop outs so extreme that the call is useless.  I noted
>> this  in an earlier post. Dialling:
>>
>>  Cisco ATA186 => asterisk => IAX
>>
>> is fine.
>>
>> Frankly, I think this is such a bad problem that it should be sorted in
>> advance of any of the new features that seem to be getting such
>> prominence  nowadays.  It was not present earlier in the year and I
>> haven't upgraded my  7960.  So I don't think you can point the finger
>> entirely in Cisco's  direction.
>
> The problem has been discussed multiple times over the last several weeks.
> To recap, there is two things needed to incure the problem:
>  1. cisco 7960 phone (it discards packets with uneven timestamps)
>  2. asterisk had an iax problem that was fixed about a month ago
> assoicated     with uneven timestamps. The distant iax system will need
> to be upgraded     to fairly recent code.
>
> See previous posts for more detail.
>
>
>
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