COMfortel® D-XT20i

The COMfortel D-XT20i expansion module for D-series IP telephones opens up many additional options that primarily support productivity in everyday business. With 20 programmable, self-labeling buttons with multicolored signaling, the user has quick and intuitive access to participants and functions.


LanguagesCurrent version
Statements of conformity COMfortel D-XT20 V03 10/2022 PDF
Instructions V02 04/2024 PDF

Statements of conformity COMfortel D-XT20

- EN 55032:2015/A11:2020 supersedes EN 55032:2015
- EN 55035:2017/A11:2020 supersedes EN 55024:2010+A1:2015


V02 04/2024

General Information

Instructions for COMfortel D-XT20i

Changed descriptions

Declaration of conformity

Note updated

Technical Data

Clarification of the two "alternative" types of supply.

COMfortel D-XT20i now also available in the colour white.

Several corrections and editiorial changes

Various graphic adjustments