| Document Center K2 PBX
PBX App Center
Release History of the Yeastar K2 IPPBX.
Hardware Installation Guide for Yeastar K2 IPPBX.
System installation guide for the person who wants to install Yeastar K2 IPPBX on his own machine.
Admin Guide for the administrators who need to prepare for, configure and operate Yeastar K2 IPPBX.
Configuration guides of tested IP phones, soft phones, door phones, audio alerter devices, and intercom devices.
Auto Provisioning App helps you set up your IP phones in bulk.
Linkus Server App is designed to work with Linkus client. 
LDAP Server App provides a centralized phonebook management.