Expansion Module And Your Phone; Connecting The Expansion Module; Assigning The Features For Ext Keys; Adjusting The Contrast Of Expansion Module - Yealink SIP-T29G User Manual

Deactivating the Wi-Fi Mode

Expansion Module and Your Phone

The expansion module is a console you can use to connect to an IP phone to add additional line keys and expand the
functions of your phone. Yealink SIP-T29G/T27G IP phone supports expansion module EXP20. It features a 160*320
graphic phone screen and 20 physical keys with dual-color LEDs. You can add 20 additional keys via a page switch key,
bringing the number of keys up to 40. This section provides you how to connect the expansion module EXP20, how to
assign the features for ext keys and how to adjust the contrast and backlight of expansion module EXP20.
For more information on expansion module EXP20, refer to the LCD Expansion Module EXP20 user guide on
Technical Support page.
Topics

Connecting the Expansion Module

Assigning the Features for Ext Keys

Adjusting the Contrast of Expansion Module

Adjusting the Backlight of Expansion Module

Connecting the Expansion Module
Procedure
1. Connect the expansion module to the IP phone using the supplied connecting sheet and screws.
2. Connect the supplied cord from the Ext jack on the host phone to the Ext in jack on the expansion module.
Assigning the Features for Ext Keys
You can customize features for ext keys on the connected IP phone.
Procedure
1. Long press the desired ext key on the expansion module.
The IP phone LCD screen will enter the user setting interface of this key.
2. Customize the specific feature for this key on the IP phone.
3. Press Save.
Adjusting the Contrast of Expansion Module
You can configure the contrast of the expansion module via the host phone.
Procedure
1. Navigate to Menu->Settings->Basic Settings->Display->Contrast.
On the SIP-T29G IP phones, navigate to Menu->Basic->Display->Contrast
If the EXP20 is not connected to SIP-T29G IP phones, the Contrast screen displays "No EXP".
2. Select the desired value between 1 and 10 (highest intensity) from the Contrast field.
3. Press Save.
Adjusting the Backlight of Expansion Module
When you change the backlight intensity settings on your SIP-T29G/T27G IP phones, the backlight on expansion mod-
ule connected to your phone automatically changes to match the new settings.
Related Topics
Optional Accessories with Your Phone
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