SIP is the acronym for Session Initiation Protocol; a communications protocol for signalling
      and controlling multimedia communication sessions. The 
By combining the information received through 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-4372)
The adapter accepts connections when the system is running in high availability mode. (ADP-3804)
Message playback has been added to the adapter configuration. (ADP-1136)
 The 
The 
 This section provides information about fixes and improvements made to the 
The following issues are fixed in 
NONE
The following issues are fixed in 
Now when CANCEL is received, the Request Terminated response is sent so JSIP will close out the INVITE transaction/dialog and free its memory.
The following issues are fixed in 
NONE
This section provides information about known product defects and limitations in the current release.
When Rauland sends a Code Blue / Staff Assist call to Engage and the Accept Immediately configuration is enabled, the Alert will be repeated continuously until the Cancel button is pressed in the room. Each repeat of the Alert causes a new Alert Message in the conversation list of XMPP phones. (ADP-4593)
This issue only occurs when the system is configured for Rauland to manage escalations, and the Engage SIP adapter is configured to "Immediately Accept" the Code Blue/Staff Assist alerts.