<div dir="ltr">I wonder if you could do this with a normalization script to just drop subscribe messages? I know there is a knob in the sip trunk security profile to have cucm not accept a subscribe, not sure about preventing it in the outgoing direction. <div><br></div><div>would this cause a problem with DTMF relay if CUCM needs to subscribe to kpml from your IVR? I'm thinking of possibility of your IVR wanting to outpulsing DTMF digits for some purpose.</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Jul 12, 2016 at 4:24 PM, Biffle, Gerrad <span dir="ltr"><<a href="mailto:Gerrad.Biffle@greensboro-nc.gov" target="_blank">Gerrad.Biffle@greensboro-nc.gov</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<p class="MsoNormal"><span style="font-size:11.0pt">Does anyone know if it’s possible to disable the SUBSCRIBE messages on a SIP trunk from my CUCM to a third party IVR system? If so, any concerns in doing so?<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt">Thanks for the help!<u></u><u></u></span></p>
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