Chris & Brian, Thanks. <div><br></div><div>I finally manged the paging working for AASTRA phones. This is modified intercom dialplan with group_call</div><div><br></div><div><br></div><div><div><span class="Apple-tab-span" style="white-space:pre">        </span><extension name="extension-paging"></div>
<div> <condition field="destination_number" expression="^8000$"></div><div><span class="Apple-tab-span" style="white-space:pre">        </span><action application="set" data="dialed_extension=$1"/></div>
<div><span class="Apple-tab-span" style="white-space:pre">        </span><action application="export" data="sip_auto_answer=true"/></div><div><span class="Apple-tab-span" style="white-space:pre">        </span><action application="bridge" data="${group_call(pagegroup@${domain_name})}"/></div>
<div> </condition></div><div> </extension></div><div><br></div>I will try the multicast with a Cisco Router support GRE</div><div><br></div><div>Lloyd<br><div class="gmail_quote">On Tue, Mar 23, 2010 at 3:46 PM, Brian West <span dir="ltr"><<a href="mailto:brian@freeswitch.org">brian@freeswitch.org</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">Multicast goes over GRE tunnels :P<br>
<font color="#888888">/b<br>
</font><div class="im"><br>
On Mar 23, 2010, at 2:42 PM, Chris Chen wrote:<br>
<br>
> Hi Lloyd, in the Aastra phone you may set up to receive the multicast paging by "Group Paging RTP Settings " under "preferences", just put multicast IP address and port, then you can do multicast paging, however if I am understanding correctly it only working in LAN environment, I don't think you can forward multicast traffic through internet unless you sign up the multicast services.<br>
><br>
<br>
<br>
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