User Guide
Getting Started
5
Installation
The EXP20 LCD expansion module applies to Yealink SIP-T29G/T27P/T27G IP phones. To
connect the EXP20 to the phone more easily, unplug the phone stand from the IP phone before
installation.
Note
To
unplug
the stand from the IP phone:
1. Unplug the power adapter and Ethernet cable from the IP phone.
2. Unplug the handset attached to the IP phone.
3. Turn the IP phone over and lay it on a non-slip, flat surface.
4. Unplug the stand from the IP phone.
To install the
EXP20 LCD expansion module:
1. Turn the IP phone and the expansion module over and lay them on a flat, non-slip surface.
2. Position the expansion module on the left of the IP phone.
3. Connect the EXP20 LCD expansion module and the IP phone using the supplied connecting
sheet and screws.
Up to six expansion modules can be connected to an IP phone.