According to analysis by Frost & Sullivan, Cisco now leads the business telephony market in Australia, with a 19.9% market share. The analysts covered all phones systems sold to businesses, including key telephone systems, traditional Private Branch Exchange (PBX), IP enabled PBX and Pure-IP telephony. In IP Telephony, Cisco continues to be the leading vendor in the Australian business voice market, holding a 47% market share, according to Frost & Sullivan.