[cisco-voip] Music On Hold Problem

[Timothy Smith]

Hi Andre,

Thanks a lot for this insight. I'll continue monitoring it closely.

Kind regards,
TS

On Tue, Dec 9, 2008 at 12:09 PM, Andre Beck <cisco-voip at ibh.net> wrote:
> Hi Timothy,
>
> On Mon, Dec 08, 2008 at 08:46:43PM +0300, Timothy Smith wrote:
>> Thanks Chris for you guidance.
>>
>> Am now all excited having fought with this issue for the whole weekend
>> including the public holiday.
>>
>> It has now worked, I appreciate.
>
> When you have the whole MMoH business working, have a look on it in the
> following days and weeks. In my installation, that resembles yours,
> MMoH stops working after some days. I'm still investigating, but so far
> what's happening is that the multicast streaming simply vanishes. Neither
> phones nor the gateway see any more incoming packets in the relevant
> groups, even though it's just a single broadcast domain. Streaming
> restarts as soon as I reset the MOH server in CCM.
>
> That's with 5.1.3.5000-3. There seems to be something generally weird
> with the media streaming service. Some days ago, I got a report that
> now conferencing is broken. Conferences could be established at will,
> but as soon as there were more than two members (so it had to be mixed),
> there was total silence. We tested this for a while when suddenly the
> phones went into SRST mode. Looking on the CCM console, the box had
> crashed with a kernel Oops in the ipvms component...
>
> Let's see whether 7.0 will fix this. It's running 2.6 at least. I don't
> understand why mixing requires a kernel module, though. There's realtime
> scheduling in Linux for ages...
>
> HTH,
> Andre.
> --
>   Real men don't make backups of their mail. They just send it out
>    on the Internet and let the secret services do the hard work.
>
> -> Andre Beck    +++ ABP-RIPE +++      IBH IT-Service GmbH, Dresden <-
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