[Freeswitch-users] MOH and bypass media

[Gaëtan Minet]

Hi Brian

Thank you. Indeed I'm using those options. My question was really  
about getting out of the media path on unhold.


Gaetan

NB, sorry for the double post, I didn't realize the list was moderated.

On 02/01/2009, at 18:57, Brian West wrote:

> Please see:
>
>     <!--
>         When calls are in no media this will bring them back to media
>         when you press the hold
> button
> .                                                                                                                             -->
>     <!--<param name="media-option" value="resume-media-on-hold"/> --
>>
>                                                                                                <
> !--
>         This will allow a call after an attended transfer go back to
>          bypass media after an attended transfer.
>     -->
>     <!--<param name="media-option" value="bypass-media-after-att-
> xfer"/>-->
>
> in sip_profiles/internal.xml
>
> /b
> PS you can't get out of the media path when you unhold... FS will be
> in the media path hold button moving forward unless you use the
> uuid_media command to turn it back off.
>
>
> On Jan 2, 2009, at 4:59 AM, Gaëtan Minet wrote:
>
>> Hi,
>>
>> As a newcomer on Freeswitch, first of all thanks you for all your  
>> work
>> on it. I'm currently evaluating it as a replacement for * and really
>> appreciate working (ok, playing) with it.
>>
>> One of our requirements is to optimize the network flows as much as
>> possible, and as such avoid any unnecessary rtp proxying.
>>
>> When a call is in bypass media and one of the phones puts the call on
>> hold, the remote phone doesn't play moh.
>> Of course I guess this is expected in bypass media, and moh should be
>> the responsibility of the UA just like in a pure sip proxy  
>> environment
>> ( so the phone that holds the line should for example invite the moh
>> server in a new dialog and swap sdp with the remote phone or  
>> something
>> similar).
>>
>> Snom phones do this just fine when you configure the moh server uri  
>> in
>> the phone, but others like Thomsons ST2030 do not have that setting
>> (... I know, real crap, but we already deployed tons of them so we
>> cannot ignore them...) . So when a Thomson puts another phone on  
>> hold,
>> there is no music at all.
>>
>> I'd like to achieve something similar to what asterisk does with
>> (re)invites during the hold. I read about and tried the resume-media-
>> on-hold option and this works fine, the phone correctly gets the moh.
>> However, when the call is unheld, the media stream continues in media
>> mode and I'd like to avoid this as much as possible.
>>
>> Is there a way to return to bypass media mode automatically when the
>> call is unheld ?
>> BTW, is the resume-media-on-hold really implemented for server moh
>> support, or as a more generic way to put a call back in media mode  
>> (so
>> we can listen for inband/rfc dtmf for example) ?
>>
>> I also noticed that the remote phone only sees/display the hold state
>> when in bypass media mode. I guess no reinvite (a=sendonly) at all is
>> sent to the held party when in media mode ? Again, is there a  
>> solution
>> for this ?
>>
>>
>> Many thanks !
>>
>> Kind regards
>>
>> Gaetan
>>
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>
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