![background image](http://html.mh-extra.com/html/yealink/exp38/exp38_user-manual_909579005.webp)
IP Phone Expansion Connection
2
Connect to the next module
Follow the same step to connect the next expansion module:
After the installation, it will be shown as
:
Note
:
Our IP phone T28P can support six expansion modules at most. But if you use more
than three expansion modules, you need to connect an additional power adapter to
anyone of the expansion modules.