Firmware/V8/Release Notes/8.4.8/Bugfix

AUDIO: (OCS) Fixed (OCS) audio loss problem after unhold (when the call was on for a long time).
PUI: Fixed Memory Leak in creation of data for the state_of_gui page. (SCPP-1626); Memory leak with XML-menus. (SCPP-1613); Traverse buddy list positioning fixed. XML encoding added. (SCPP-1594)
SIP: (OCS) Add ms-referee-uri param to Referred-By. (SCPP-1592); (OCS) In case of a failed subscription the retry must use the original uri and not the uri out of the contact header. (SCPP-1591)