[Freeswitch-users] Nuance Speech Server / Vocalizer MRCPv2 mod_unimrcp simultaneous licenses not releasing quickly enough.

[Michael Collins]

Another case of DRM hurting only those who've paid for it... *sigh*

I recommend calling your VAR or Nuance and gently but firmly insisting on a
resolution.

-MC

On Mon, Feb 25, 2013 at 2:21 PM, <cmrienzo at gmail.com> wrote:

> We also had an issue with nuance eating licenses.  We had enough room to
> tolerate this but did have to occasionally reboot servers when too many
> were consumed.
>
> Chris
>
>
>
>
> On Feb 25, 2013, at 3:21 PM, Rob Hutton <justlikeef at gmail.com> wrote:
>
> We have a similar situation on a Cisco UCCX platform that we ended up
> having to write a script to bounce the services every couple of hours to
> clear.  We haven't seen a fix from Nuance yet.
>
> On Mon, Feb 25, 2013 at 2:32 PM, Jason Moran <jmoran at secureachsystems.com>wrote:
>
>>  In connecting to Nuance Speech Server’s MRCPv2 for text-to-speech
>> (Nuance Vocalizer) using mod_unimrcp, a single phone call which has several
>> different TTS phrases should only use up 1 single simultaneous license.
>> However, I am seeing a call use up 2,3,4 (etc) like it is not releasing the
>> connection/license.****
>>
>> ** **
>>
>> I looked this up and some forums have noted that Nuance “does things
>> wrong” and uniMRCP needs to send Nuance the “RTCP BYE” to tell Nuance that
>> it is done with the synthesizer speech.  But I tried that, and it still
>> eats up the licenses. Within a couple of calls I’m out of TTS ports and the
>> calls fail (but they clear again after several more seconds).****
>>
>> ** **
>>
>> <!-- enable/disable rtcp support -->****
>>
>> <param name="rtcp" value="1"/>****
>>
>> <!-- rtcp bye policies (rtcp must be enabled first)****
>>
>>      0 - disable rtcp bye****
>>
>>      1 - send rtcp bye at the end of session****
>>
>>      2 - send rtcp bye also at the end of each talkspurt (input)****
>>
>> -->****
>>
>> <param name="rtcp-bye" value="2"/>****
>>
>> <param name="rtcp-tx-interval" value="5000"/>****
>>
>> ** **
>>
>> Ideas? Experience?****
>>
>> -Jason****
>>
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>
> 
> 
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> _________________________________________________________________________
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> http://www.freeswitchsolutions.com
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> 
> 
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-- 
Michael S Collins
Twitter: @mercutioviz
http://www.FreeSWITCH.org
http://www.ClueCon.com
http://www.OSTAG.org
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