{HEAD ~ Such notification} can be across {TAIL ~ any suitable data communication mode} available for the user, such as, but not limited to, unified communications  
{ HEAD ~ Such notification } can be across { TAIL ~ any suitable data communication mode } available for the user , such as , but not limited to , unified communications
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH