The 
This section summarizes the new features in this release.
 The 
This adapter has been re-built for compatibility with Platform 5.5.
This adapter has been updated to improve handling of messages during failover. (ADP-4341)
 This section provides information about fixes and improvements made to the 
The following issues are fixed in 
NONE
This section provides information about known product defects and limitations in the current release.
The 
CUCM can receive both an out of service and in service event immediately after starting to observe a terminal. (ADP-5827)
During a failover we do not unregister all devices, then later do a check on device registration. There is a small window (20ms) where the phone is deregistered due to responses from Cisco where rules fail to match and therefore do not fire.