Installation guide

MyPBX U100 & U200 Extension User’s Guide
Yeastar Technology Co., Ltd.（www.yeastar.com） 6/9
number is set as the mobility extension number, once it calls MyPBX, the cell phone would have all authority
of extensions. In this way, the user is able to check the voicemail, call the other extension, PSTN or mobile
numbers via cell phone.