This Asia-Pacific enterprise telephony market tracker analyzes trends, vendor-market performance, vertical and horizontal market splits, go-to-market strategies, and important customer wins. The market is segmented into Private Branch Exchange (PBX), Key Telephone System (KTS), Wireless Private Branch Exchange (WPBX), and Internet Protocol (IP) PBX. The research is based on Frost & Sullivan's proprietary TEAM methodology, which ensures that clients have a 360 Degree Perspective to drive decision making. The base year is 2015 and the forecast period is 2016–2022. The countries covered are Australia, China, Hong Kong, India, Indonesia, Japan, Malaysia, New Zealand, the Philippines, Singapore, South Korea, Taiwan, Thailand, and Vietnam.