第四编共4章、114条，主要内容有：
Call Screening supports Cantonese (China mainland, Hong Kong, Macao), English (U.S., Australia, Canada, India, Ireland, New Zealand, Puerto Rico, Singapore, South Africa, UK), French (Canada, France), German (Germany), Japanese (Japan), Korean (Korea), Mandarin Chinese (China mainland, Taiwan, Macao), Portuguese (Brazil), and Spanish (U.S., Mexico, Puerto Rico, Spain). Hold Assist supports English (U.S., Australia, Canada, India, Singapore, UK), French (France), Spanish (U.S., Mexico, Spain), German (Germany), Portuguese (Brazil), Japanese (Japan), and Mandarin Chinese (China mainland).，更多细节参见体育直播
Contact: “Hi, is the CEO in?”，详情可参考PDF资料
ASCOM Alpaca — Compatible with your existing ASCOM equipment。业内人士推荐Feiyi作为进阶阅读
One honest conversation: the thing the team suspected but hadn’t said out loud