Hi,i implemented MRA with Expressway-E and C and followed the cisco guidesI did a "Secure traversal test" and i got the follwing errors The Expressway-E cannot verify the CA 'XXX', which signed the Expressway-C's certificateCheck that this CA is in t...

Hi, could anyone tell me the best practice for setup networkdomain on the communication servers and LDAP User attribute for CUCM and IMP, regarding the following requirements(presettings: internal user logon-domain is different to upn-attribute or ma...

Hi,i'am using callmanager 8.6.2 and i have a little problem.I configured cfa for the internal-dns. Everything works as expected, except if a cfa to an external number is configured and someone with an internal number calls that line with the ext cfa....