Cisco Support Forums,    We are switching out a firewall that has SIP ALG to a Meraki firewall that doesn't do SIP ALG.  There is a Cisco 4321 that is running as a CUBE, it has a private IP interface that is NAT'd from the outside, so now without SIP...

Hello All,    I have a client who is using the Unity Connection Notification Device for phone.  This is where Unity Connection places an outbound call to the cell phone.  Unity Connection is a cluster integrated into CUCM with two SIP trunks.  They a...

Hello All,    I have a question of the effect of the device mobility feature in CUCM.  When a device is roaming, it still has access to the CSS's configured on the lines of the phone?  The only CSS that changes dynamically is the phones CSS correct? ...

Hello All,     I'am facing an issue with CME 11.6 and 8811 phones that are auto registered.  How can I make permanent configurations to a phone that registers with auto registration in a voice pool.  When I make changes to the DN that the auto regist...

Hello All,      I'am having an issue with a CME router that is on version 11.6 and adding two 8811 phones to the configuration.  Auto registration was previously enabled.  I was able to get the phone to auto register successfully.  However when we di...