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<DIV dir=ltr align=left><SPAN class=622385916-21022007><FONT face=Arial
color=#0000ff size=2>There are 1 sender and many receivers (all not freeswitch).
</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=622385916-21022007><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=622385916-21022007><FONT face=Arial
color=#0000ff size=2>
<DIV dir=ltr align=left><SPAN class=622385916-21022007><FONT face=Arial
color=#0000ff size=2>If the sender gets an INVITE with the attributs from below
(with multicast IP, wav file uri and recvonly) it begins to stream its wav audio
data (after ACK).
<DIV dir=ltr align=left><SPAN class=622385916-21022007><FONT face=Arial
color=#0000ff size=2>If one receiver gets an INVITE with the attributs from
below (with multicast IP, some special attributs and sendonly) it begins to
receive an audio
stream.</FONT></SPAN></DIV></FONT></SPAN></DIV></FONT></SPAN><SPAN
class=622385916-21022007><FONT face=Arial color=#0000ff
size=2></FONT></SPAN></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial color=#0000ff size=2><SPAN class=622385916-21022007>All i
want is FreeSwitch to send these special INVITEs to the sender end
receivers.</SPAN></FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2><SPAN
class=622385916-21022007>FreeSwitch has nothing to do with the audio data or
format.</SPAN></FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2><SPAN
class=622385916-21022007></SPAN></FONT> </DIV>
<DIV><FONT face=Arial color=#0000ff size=2><SPAN
class=622385916-21022007>Thomas</SPAN></FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2></FONT> </DIV>
<DIV><BR></DIV>
<DIV class=OutlookMessageHeader lang=de dir=ltr align=left>
<HR tabIndex=-1>
<FONT face=Tahoma size=2><B>Von:</B>
freeswitch-users-bounces@lists.freeswitch.org
[mailto:freeswitch-users-bounces@lists.freeswitch.org] <B>Im Auftrag von
</B>Michael Jerris<BR><B>Gesendet:</B> Mittwoch, 21. Februar 2007
17:45<BR><B>An:</B> freeswitch-users@lists.freeswitch.org<BR><B>Betreff:</B> Re:
[Freeswitch-users] Special SIP scenario<BR></FONT><BR></DIV>
<DIV></DIV>
<DIV class=Section1>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Are you trying to
originate the call from freeswitch (requiring freeswitch to actually send the
multicast rtp stream) or are you originating from another device that will send
the multicast rtp and create the proper sdp, but will send through freeswitch to
handle the sending of invites to all the parties?<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">If freeswitch is going
to originate the stream, what is the source of the audio they will be sending to
all the calls? I assume that you get no return audio from any of the end
devices?<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Mike<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
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<P class=MsoNormal><B><FONT face=Tahoma size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">From:</SPAN></FONT></B><FONT
face=Tahoma size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">
freeswitch-users-bounces@lists.freeswitch.org
[mailto:freeswitch-users-bounces@lists.freeswitch.org] <B><SPAN
style="FONT-WEIGHT: bold">On Behalf Of </SPAN></B>Sluschny, Thomas<BR><B><SPAN
style="FONT-WEIGHT: bold">Sent:</SPAN></B> Wednesday, February 21, 2007 11:20
AM<BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> <st1:PersonName
w:st="on">freeswitch-users@lists.freeswitch.org</st1:PersonName><BR><B><SPAN
style="FONT-WEIGHT: bold">Subject:</SPAN></B> Re: [Freeswitch-users] Special SIP
scenario</SPAN></FONT><o:p></o:p></P></DIV>
<P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Thank you Mike for the
answer.</SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"> <o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">But:</SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">i would not only call
multiple parties/devices/receivers, but also announce all these receivers
with one sender at the same time!</SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">To do this the audio
data is multiplied in the network, thats why we use (ip-) multicast: see below
</SPAN></FONT><FONT face=Arial color=black size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial">c=IN IP4
239.194.0.14</SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"> <o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">And this is also a
problem because the "c=" attribute contains normally the own IP and not a
multicast one,</SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">so: is it possible to
set some (all?) SDP attributs directly? </SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">(i saw
e.g. </SPAN></FONT><FONT color=black size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: black">remote_media_ip </SPAN></FONT><FONT
face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">in <A
href="http://wiki.freeswitch.org/wiki/FreeSwitch_Channel_Variables">http://wiki.freeswitch.org/wiki/FreeSwitch_Channel_Variables</A> (under
</SPAN></FONT><FONT color=black size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: black">Unknown Functionality</SPAN></FONT><FONT
face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">)</SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"> <o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Thomas</SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"> <o:p></o:p></SPAN></FONT></P>
<DIV class=MsoNormal style="TEXT-ALIGN: center" align=center><FONT
face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt">
<HR tabIndex=-1 align=center width="100%" SIZE=2>
</SPAN></FONT></DIV>
<P class=MsoNormal style="MARGIN-BOTTOM: 12pt"><B><FONT face=Tahoma size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">Von:</SPAN></FONT></B><FONT
face=Tahoma size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">
freeswitch-users-bounces@lists.freeswitch.org
[mailto:freeswitch-users-bounces@lists.freeswitch.org] <B><SPAN
style="FONT-WEIGHT: bold">Im Auftrag von </SPAN></B>Michael Jerris<BR><B><SPAN
style="FONT-WEIGHT: bold">Gesendet:</SPAN></B> Mittwoch, 21. Februar 2007
15:59<BR><B><SPAN style="FONT-WEIGHT: bold">An:</SPAN></B> <st1:PersonName
w:st="on">freeswitch-users@lists.freeswitch.org</st1:PersonName><BR><B><SPAN
style="FONT-WEIGHT: bold">Betreff:</SPAN></B> Re: [Freeswitch-users] Special SIP
scenario</SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">The originate syntax
allows for multiple calls out with “and” (,) and “or” (|) logic. This
should be documented on the wiki for originate syntax. This should also
allow you to play a file to the answering party and do key confirmation to
initiate a bridge with the original calling party. As far as custom
codecs, either for passthrough only, or with transcoding, you would need to make
a codec module, at least setup to do the passthrough, the amr and g729 codecs in
tree are a good example of this. Typically, you should not ever use codec
numbers in the static range (<97 I believe) unless they are officially
assigned, that being said, freeswitch will not keep you from writing a module
that will work for this. If freeswitch is truly not in the media path at
all, you can use no media mode, which would pass through the sdp raw to the
other side, in which case you would not even need the passthrough codec, as log
of course as the endpoints knew how to handle the
multicast.<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Mike<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></FONT></P>
<DIV
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<DIV>
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</SPAN></FONT></DIV>
<P class=MsoNormal><B><FONT face=Tahoma size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">From:</SPAN></FONT></B><FONT
face=Tahoma size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">
freeswitch-users-bounces@lists.freeswitch.org
[mailto:freeswitch-users-bounces@lists.freeswitch.org] <B><SPAN
style="FONT-WEIGHT: bold">On Behalf Of </SPAN></B>Sluschny, Thomas<BR><B><SPAN
style="FONT-WEIGHT: bold">Sent:</SPAN></B> Wednesday, February 21, 2007 9:02
AM<BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> <st1:PersonName
w:st="on">freeswitch-users@lists.freeswitch.org</st1:PersonName><BR><B><SPAN
style="FONT-WEIGHT: bold">Subject:</SPAN></B> Re: [Freeswitch-users] Special SIP
scenario</SPAN></FONT><o:p></o:p></P></DIV>
<P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Hello,</SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"> <o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">unfortunately no one
answered til now. So i ask a bit different:</SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"> <o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">1. Is it possible to
create a call to a SIP device where i can define the MessageBody or SDP field on
my own (as mentioned in first mail)?</SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"> <o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">I want to INVITE one
sender (plays an announcement) and many receivers. These INVITEs should be
independent, so if one receiver is out of order all others can be announced
anyway.</SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">2. Is it possible to
invite a SIP device independend from others?</SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">I tested:
</SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">pacall device1; pacall
device2; uuid_bridge sip_uuid1 sip_uuid2 -> this is a little bit sick, i
know ;)</SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">originate
sofia/domain/device1 device2 -> but this works only with 2 devices AND the
INVITEs go out successively</SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"> <o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Has this "media"
command anything to do with it? </SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"> <o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Hope this clears more
my problem.</SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"> <o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Thanks,</SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face=Arial color=blue size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Arial">Thomas</SPAN></FONT><o:p></o:p></P>
<P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"> <o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"> <o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"><o:p> </o:p></SPAN></FONT></P>
<DIV class=MsoNormal style="TEXT-ALIGN: center" align=center><FONT
face="Times New Roman" size=3><SPAN lang=DE style="FONT-SIZE: 12pt">
<HR tabIndex=-1 align=center width="100%" SIZE=2>
</SPAN></FONT></DIV>
<P class=MsoNormal style="MARGIN-BOTTOM: 12pt"><B><FONT face=Tahoma size=2><SPAN
lang=DE
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">Von:</SPAN></FONT></B><FONT
face=Tahoma size=2><SPAN lang=DE style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">
freeswitch-users-bounces@lists.freeswitch.org
[mailto:freeswitch-users-bounces@lists.freeswitch.org] <B><SPAN
style="FONT-WEIGHT: bold">Im Auftrag von </SPAN></B>Sluschny, Thomas<BR><B><SPAN
style="FONT-WEIGHT: bold">Gesendet:</SPAN></B> Donnerstag, 15. Februar 2007
17:42<BR><B><SPAN style="FONT-WEIGHT: bold">An:</SPAN></B> <st1:PersonName
w:st="on">freeswitch-users@lists.freeswitch.org</st1:PersonName><BR><B><SPAN
style="FONT-WEIGHT: bold">Betreff:</SPAN></B> [Freeswitch-users] Special SIP
scenario</SPAN></FONT><SPAN lang=DE><o:p></o:p></SPAN></P>
<P><FONT face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><!-- Converted from text/rtf format -->Hi
all,</SPAN></FONT><SPAN lang=DE> </SPAN><o:p></o:p></P>
<P><FONT face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">I want to do a special SIP using and
I dont know how to configure it with: originate/bridge/transfer no_media and so
on</SPAN></FONT> <BR><FONT face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">May be it is not possible with
freeswitch?</SPAN></FONT><SPAN lang=DE> </SPAN><o:p></o:p></P>
<P><FONT face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Here comes scenario:</SPAN></FONT>
<BR><FONT face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">- one sender device that sends
multicast RTP stream to network</SPAN></FONT> <BR><FONT face=Arial size=2><SPAN
lang=DE style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">- one or more receiver
devices that only receive RTP data from network</SPAN></FONT> <BR><FONT
face=Arial size=2><SPAN lang=DE style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">The
codec is a proprietary one (41), freeswitch can ignore all RTP
data.</SPAN></FONT><SPAN lang=DE> </SPAN><o:p></o:p></P>
<P><FONT face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Sender has to get
attributs:</SPAN></FONT> <BR><FONT face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">u=<A
href="file:///C:\dap\123.wav">file:/C:/dap/123.wav</A></SPAN></FONT> <BR><FONT
face=Arial size=2><SPAN lang=DE style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">c=IN
IP4 239.194.0.14</SPAN></FONT> <BR><FONT face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">t=0 0</SPAN></FONT> <BR><FONT
face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">m=audio 7280 RTP/AVP
41</SPAN></FONT> <BR><FONT face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">a=rtpmap:41 PCMA/16000</SPAN></FONT>
<BR><FONT face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">a=recvonly</SPAN></FONT> <BR><FONT
face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">b=AS:128</SPAN></FONT><SPAN lang=DE>
</SPAN><o:p></o:p></P>
<P><FONT face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Receiver has to get
attributs:</SPAN></FONT> <BR><FONT face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">c=IN IP4
239.193.201.69</SPAN></FONT> <BR><FONT face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">t=0 0</SPAN></FONT> <BR><FONT
face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">a=specialExtension:2</SPAN></FONT>
<BR><FONT face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">a=type:broadcast</SPAN></FONT>
<BR><FONT face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">m=audio 7280 RTP/AVP
41</SPAN></FONT> <BR><FONT face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">a=rtpmap:41 PCMA/16000</SPAN></FONT>
<BR><FONT face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">a=sendonly</SPAN></FONT><SPAN
lang=DE> </SPAN><o:p></o:p></P>
<P><FONT face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Is it possible to use freeswitch API
to do this?</SPAN></FONT><SPAN lang=DE> </SPAN><o:p></o:p></P>
<P><FONT face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Many thanks in
advance,</SPAN></FONT> <BR><FONT face=Arial size=2><SPAN lang=DE
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Thomas Sluschny</SPAN></FONT><SPAN
lang=DE> </SPAN><o:p></o:p></P></DIV></DIV></DIV></BODY></HTML>