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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi all –<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I have a request to block all calls from a specific PSTN number to a specific user DN on the inside.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I believe the PRI that the call arrives on is MGCP - <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’ve looked at this, though I know it’s H.323 – MGCP may differ<o:p></o:p></p><p class=MsoNormal><a href="http://www.cisco.com/en/US/customer/tech/tk652/tk90/technologies_configuration_example09186a00803f818a.shtml">http://www.cisco.com/en/US/customer/tech/tk652/tk90/technologies_configuration_example09186a00803f818a.shtml</a><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I see plenty of examples out on Al Gore’s Internets for how to block a number, how to block calls to an inside DN, how to redirect calls.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>What I don’t see is how to block calls from a single PSTN number to only a specific inside DN, while allowing that public PSTN number to call<o:p></o:p></p><p class=MsoNormal>all other DNs on the system..<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Is there an “AND” option.??<o:p></o:p></p></div></body></html>