[asterisk-ss7] No ringback tone on incoming calls with chanss7

[marek cervenka]

>>>>> Which version of asterisk are you running? I upgraded to 1.6.2.8 (from
>>>>> 1.6.2.7) and now have ringback!
>>>>> Hope this help you too.
>>>>
>>>>
>>>> Thank you for your update. I have also updated from 1.6.2.7 to 1.6.2.8
>>>> but it haven't changed anything for me :-(
>>
>> i have the same problem
>> asterisk 1.6.2.9+ chan_ss7 1.4.1
>
> the problem is probably somewhere in indication code. after downgrade to
> 1.6.2.1 ringback tone works
>
> i'm trying compare 1.6.2.9/1.6.2.1 indication code

patch is in
https://issues.asterisk.org/view.php?id=17372

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Marek Cervenka
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