<div dir="ltr">Yea, CUBE is really just any config in which it's IP to IP on both sides of the router. CME with a SIP or SCCP phone and a VoIP dial-peer to a SIP carrier would be flow-through/address-hiding by default just like any VoIP dial-peer by default.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Jul 29, 2020 at 4:13 AM Gerence Guan <<a href="mailto:cisco.guan@gmail.com">cisco.guan@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi all<div><br></div><div>If using Cisco SIP IP phone on CME which terminates the SIP trunk from service provider SBC, will it be media flow through by default? Can CME do the IP address hiding between the voice vlan and service provider, like what CUBE does?</div><div><br></div><div>Best Regards,</div><div>Guan</div></div>
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