<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Actually MTPs don't support multicast so with the MTP you are using unicast MOH.<div><br></div><div>Do you have the command 'ccm-manager music-on-hold' on the router? I believe it is required for MMOH to work over H.323 since technically the protocol doesn't support multicast.</div><div><br><div>
<span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div>-Ryan</div></span>
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<br><div><div>On Oct 28, 2009, at 4:24 PM, Scott Voll wrote:</div><br class="Apple-interchange-newline">Multicast MoH<div><br></div><div>you get nothing without the MTP required checked. No tone, not music, not static....... Nothing.</div><div><br></div><div>I seen a bug back on 12.1 code that said use the MTP required so I tried it. that's the only thing I have found that will get the Multicast MoH to work</div>
<div><br></div><div>Scott<br><br><div class="gmail_quote">On Wed, Oct 28, 2009 at 1:09 PM, Ryan Ratliff <span dir="ltr"><<a href="mailto:rratliff@cisco.com">rratliff@cisco.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div style="word-wrap:break-word"><div><div><div class="gmail_quote">See below...</div><div class="im"><div class="gmail_quote"><br></div><div class="gmail_quote">On Wed, Oct 28, 2009 at 12:10 PM, Ryan Ratliff <span dir="ltr"><<a href="mailto:rratliff@cisco.com" target="_blank">rratliff@cisco.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Are you using multicast MOH, unicast?<br>
<br>
Can you define "doesn't work"? Do you hear silence or get tone on hold?<br><font color="#888888">
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-Ryan</font><div><div></div><div><br>
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On Oct 28, 2009, at 1:08 PM, Scott Voll wrote:<br>
<br>
I have a 2800 VGW H323 to Cm 7.1.3.<br>
<br>
Moh does not work unless I check the MTP required on the GW for PSTN callers. why is that?<br>
<br>
IOS ver is 12.4.24t<br>
<br>
Thanks<br>
<br>
Scott<br></div></div><div><div></div><div>
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