| Document Center K2 PBX
PBX App Center
Release History of the Yeastar K2 IPPBX.
Hardware Installation Guide for Yeastar K2 IPPBX.
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.