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Call flow as below and there is SIP trunk between the two CUCM clusters.Phone <->CUCM1 <-> CUCM2 <-> CWMSOn CUCM1 SIP trunk to CUCM2, MTP required is not checked, however DTMF relay method is "OOB and RFC2833".The phone could support both OOB and RFC...
Hi my friends,i am currently having some issue with the CAPF function on call manager 8.6. In version 4.x and 5.x (except 5.0), the CAPF can proxy the phone certification sign request to an external CA. But in the new version, I can't find this optio...
In the CUCM security guide, it says "The system does not support secure recording on authenticated phones." Also I understand from other Cisco documents(implement cisco unified call manager student guide) that to ensure the authenticity of encrypted ...
thank you , you mean first upgrade WLC, becouse our WLC is Cisco 4402, the high version is 7.0.252, if upgrade to 7.0.252 can fix this WPA Vulnerable? how about AP, also need upgrade to version 15.3.3-JD7?
Thanks Joe. I am also suspect that the phone may not be used quite often. I also did some test in my lab and was able to see that the CUCM publisher will send a time update to the phone when an on hook/end call event occurs. I also noticed that my c...
