Just upgrade my lab UCM to 11.5.1.10000-6 and trying out some new features.  One of them is the new Enhanced Line Mode on the 8800 series ph...

For UC 9.0, users can dial the called party via URI if they are using 8961, 9951 or 9971.  You can import a LDAP attribute from the AD serve...

For SIP CME configuration, you will find local phones can register to CME without the need of "authentication register" command. ...

In previous post I have highlighted the steps and procedures that are required for a UCM + CUE JTAPI integration: http://pandaeatsbamboo.b...

A quick how-to on how to add a 3rd party SIP phone in CUCM , for version 5.0 or above. The environment I'm having here is CUCM 6.1 + ...

Let's put up a complete configuration for CME and CUE, with SIP trunking to SP and between CME and CUE. enable ! clock read-calend...