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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Perhaps you are being led astray by the term “multicast group” in the usage prototype. That is simply the multicast address, such as 239.1.1.1 <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>FIXED!<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>IGMP = Internet Group Management Protocol which is where that came from.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I have used mod_esf to send multicast streams to devices manufactured by one of my clients and it worked swimmingly with only the multicast address and port being the fields that mattered. Thanks to a change by anthm you can even add it to the conference bridge if you want both regular SIP calls and pages to be combined into one group announcement.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>With a phone there’s no telling what else they might require to light it up for a multicast announcement. Somebody was just asking a very similar question here last week for a different phone. If the phone requires some control signal or command to open up the speaker for a multicast announcement to follow, then I don’t think FS does that right now. It might be worth scouring Polycom documentation to see if they reveal any secrets.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>* * *<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I really wish the order of the arguments were<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Address, port, TTL, [other stuff]<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>So that “other stuff” could’ve been made optional. I have never gotten a clear definition of what that Linksys control port does, but my research revealed that it was likely carried over from an Asterisk compatibility feature.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>---<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Bote<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>FreeSWITCH Docs Janitor<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><a href="http://freeswitch.org/confluence"><span style='color:blue'>http://freeswitch.org/confluence</span></a><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in 4.0pt'><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org] <b>On Behalf Of </b>Peter Hartmann<br><b>Sent:</b> Wednesday, 27 January, 2016 22:27<br><b>To:</b> FreeSWITCH Users Help<br><b>Subject:</b> Re: [Freeswitch-users] mod_esf with polycom<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Thanks Brian. Yes, I've tried it. It looks promising though, since I can see some of the default polycom settings defined in variables. Nothing about group is mentioned...so maybe it's going to the default group? I have a feeling I'll be doing a packet capture on a group-25 (emergency) broadcast to see what it does. <o:p></o:p></p><div><p class=MsoNormal><br clear=all><o:p></o:p></p><div><div><p class=MsoNormal><br><br><br>Peter Hartmann<br>Hartmann Computer Consulting<br><a href="http://blog.hartmanncomputer.com" target="_blank">http://blog.hartmanncomputer.com</a><br><a href="tel:%28212%29203-8870" target="_blank">(212)203-8870</a><br><br>If I can't explain it to you in plain language, that means I don't understand it.<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>On Wed, Jan 27, 2016 at 10:03 PM, Brian West <<a href="mailto:brian@freeswitch.org" target="_blank">brian@freeswitch.org</a>> wrote:<o:p></o:p></p><p class=MsoNormal>I'll review the source in the morning and verify if it's documented correctly.<o:p></o:p></p><div><div><p class=MsoNormal><br><br>On Wednesday, January 27, 2016, Brian West <<a href="mailto:brian@freeswitch.org" target="_blank">brian@freeswitch.org</a>> wrote:<o:p></o:p></p><p class=MsoNormal>Have you tried it? It should just work if I recall correctly.<br><br>On Wednesday, January 27, 2016, Peter Hartmann <<a href="mailto:peter@hartmanncomputer.com">peter@hartmanncomputer.com</a>> wrote:<o:p></o:p></p><p class=MsoNormal>Hey, how do you use mod_esf with Polycom? The source suggests that<br>it's supported, but the arguments in the documentation seem specific<br>to Linksys. From using the feature directly from a handset, I imagine<br>we have to pass multicast-address, multicast-port and group-number.<br>I've tried every combination and permutation with no luck.<br><br>The reason I'm doing this is because if the emergency group number is<br>used, the announcements will be at full volume regardless of the<br>hands-free volume setting.<br><br>And also I'm looking to do this in FS because I'm bridging in another<br>PA system also.<br><br><br>Thanks,<br><br><br>Peter Hartmann<br>Hartmann Computer Consulting<br><a href="http://blog.hartmanncomputer.com" target="_blank">http://blog.hartmanncomputer.com</a><br><a href="tel:%28212%29203-8870" target="_blank">(212)203-8870</a><br><br>If I can't explain it to you in plain language, that means I don't<br>understand it.<br><br>_________________________________________________________________________<br>Professional FreeSWITCH Consulting Services:<br><a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br><a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br><br>Official FreeSWITCH Sites<br><a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br><a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br><a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br><br>FreeSWITCH-users mailing list<br><a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br><a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br><a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><o:p></o:p></p><p class=MsoNormal><br><br>-- <o:p></o:p></p><div><div><div><div><div><div><div><div><div><p><b><i><span style='font-size:13.5pt;font-family:"Courier New"'>Brian West</span></i></b><span style='font-family:"Courier New"'><br></span><span style='font-size:10.0pt;font-family:"Courier New"'><a href="mailto:brian@freeswitch.org">brian@freeswitch.org</a></span><o:p></o:p></p><p><span style='font-size:7.5pt;font-family:"Courier New"'><img border=0 id="_x0000_i1025" src="http://billing.freeswitch.org/templates/default/img/whmcslogo.png"></span><o:p></o:p></p><p><b><i><span style='font-size:10.0pt;font-family:"Courier New"'>Twitter: @FreeSWITCH , @briankwest</span></i></b><span style='font-size:10.0pt;font-family:"Courier New"'><br><a href="http://www.freeswitchbook.com" target="_blank">http://www.freeswitchbook.com</a><br><a href="http://www.freeswitchcookbook.com" target="_blank">http://www.freeswitchcookbook.com</a></span><o:p></o:p></p><p><span style='font-family:"Courier New"'>Got Bugs? Report them <a href="https://freeswitch.org/jira" target="_blank">here</a>! | Reddit: <a href="https://www.reddit.com/r/freeswitch" target="_blank">/r/freeswitch</a></span><o:p></o:p></p><p><b><span style='font-size:10.0pt;font-family:"Courier New"'>T:</span></b><span style='font-size:10.0pt;font-family:"Courier New"'><a href="tel:%2B19184209001" target="_blank">+19184209001</a> | <b>F:</b><a href="tel:%2B19184209002" target="_blank">+19184209002</a> | <b>M:</b>+1918424WEST (9378)<br><b>iNUM:</b>+883 5100 1420 9001 | <b>ISN:</b>410*543 | <b>Skype:</b>briankwest</span><o:p></o:p></p></div></div></div></div></div></div></div></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><br><br>-- <o:p></o:p></p><div><div><div><div><div><div><div><div><div><p><b><i><span style='font-size:13.5pt;font-family:"Courier New"'>Brian West</span></i></b><span style='font-family:"Courier New"'><br></span><span style='font-size:10.0pt;font-family:"Courier New"'><a href="mailto:brian@freeswitch.org" target="_blank">brian@freeswitch.org</a></span><o:p></o:p></p><p><span style='font-size:7.5pt;font-family:"Courier New"'><img border=0 id="_x0000_i1026" src="http://billing.freeswitch.org/templates/default/img/whmcslogo.png"></span><o:p></o:p></p><p><b><i><span style='font-size:10.0pt;font-family:"Courier New"'>Twitter: @FreeSWITCH , @briankwest</span></i></b><span style='font-size:10.0pt;font-family:"Courier New"'><br><a href="http://www.freeswitchbook.com" target="_blank">http://www.freeswitchbook.com</a><br><a href="http://www.freeswitchcookbook.com" target="_blank">http://www.freeswitchcookbook.com</a></span><o:p></o:p></p><p><span style='font-family:"Courier New"'>Got Bugs? Report them <a href="https://freeswitch.org/jira" target="_blank">here</a>! | Reddit: <a href="https://www.reddit.com/r/freeswitch" target="_blank">/r/freeswitch</a></span><o:p></o:p></p><p><b><span style='font-size:10.0pt;font-family:"Courier New"'>T:</span></b><span style='font-size:10.0pt;font-family:"Courier New"'><a href="tel:%2B19184209001" target="_blank">+19184209001</a> | <b>F:</b><a href="tel:%2B19184209002" target="_blank">+19184209002</a> | <b>M:</b>+1918424WEST (9378)<br><b>iNUM:</b>+883 5100 1420 9001 | <b>ISN:</b>410*543 | <b>Skype:</b>briankwest</span><o:p></o:p></p></div></div></div></div></div></div></div></div></div><p class=MsoNormal><o:p> </o:p></p></div></div><p class=MsoNormal><br>_________________________________________________________________________<br>Professional FreeSWITCH Consulting Services:<br><a href="mailto:consulting@freeswitch.org" target="_blank">consulting@freeswitch.org</a><br><a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br><br>Official FreeSWITCH Sites<br><a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br><a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br><a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br><br>FreeSWITCH-users mailing list<br><a href="mailto:FreeSWITCH-users@lists.freeswitch.org" target="_blank">FreeSWITCH-users@lists.freeswitch.org</a><br><a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br><a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p></div></div></div></div></body></html>