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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Also posted on Cisco Support Forum<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>CUCM 9.0.1.10000-37 on ESX5.5<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>2811 Gateway with VIC2-4FXO<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>IOS version Adv Enterprise 15.1(3) T1<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>MGCP is used between gateway and CUCM<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>The issue: on one of the ports, Caller ID is not displayed on the phone until after the call is answered. While ringing, the Caller ID displays Unknown number.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>What I have checked: debug voice ccapi inout shows that the caller ID is received by the gateway. debug vpm signal also shows that the caller id is received. When I pull the caller id hex codes from the VPM signal debug and run them through a converter, I get the correct caller ID information.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>I put an analog phone with display directly on the line from the cable modem and tested. Caller ID was displayed between the first and second rings.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>I moved the entire configuration to an open voice port (changed the dial peer and configured the new gateway in CUCM). Conducted another test. Same results as original. Call rings inbound. Display on phone reads Unknown Number. As soon as the call is answered, the display changes to reflect the correct caller ID.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Other information: This is a 4 port card. 3 ports are active an in use. All 3 ports are configured identically, except for the connection plar opx command. Using the same cell phone, if I call into the other FXO ports, caller ID is displayed on the phones as expected (while the call is still in the ringing state).<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>All 3 phone lines are being sourced from the same provider.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Any ideas?<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>(Yes, I know that I can change to H323, but that is not what I want to do....I want to make this work as it should)<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Jeff<o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p></div></body></html>