[Users] OpenSER + Asterisk - Music On Hold

[Daniel-Constantin Mierla]

Hello,

a network trace (ngrep or wireshark) will help to spot what might be the 
problem, otherwise is hard to guess.

Cheers,
Daniel


On 03/04/07 17:32, Edoardo Serra wrote:
> Hi all,
>     I have an OpenSER server in front of serveral Asterisk acting as a 
> load balancer and registrar server.
>
> We're offering both, inbound and outbound call services.
>
> When an outbound call is made, OpenSER, through the dispatcher module, 
> choose an Asterisk server to handle the media of the call.
>
> When an inbound call is received (by a PSTN GW interconnected with one 
> of the Asterisks), Asterisk calls SIP/username at openser.
>
> Media flows directly from user to Asterisks without using RTPProxy as 
> every Asterisk server has got a public IP Address..
>
> I have the following problem with MOH.
>
> If a user tries to put on hold an outbound call (placed by him) 
> everything is OK, Asterisk start playing MOH and stops when the user 
> wants to stop it.
>
> But, if a user wants to put on hold an inbound call (a call just 
> answered), as soon as it press the hold button another call to the 
> caller is originated and the first call is not put on hold by the 
> Asterisk
>
> I guess the problem is that, in this case, the asterisk doesn't 
> recognise the INVITE as a re-INVITE and originate a new call instead 
> of putting the other on hold.
>
> Do you have any idea on how to solve the problem ?
> Every suggestion is appreciated.
>
> Regards
>
> Edoardo Serra
>
>
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