You are located in service: Old phone system (Alcatel)

Conference Phones

Conference Phones


Konftel 250

To connect a Konftel 250 to a digital telephone type 4029/8029 or 4039/8039 an addotional analog adapter with a separate phone numer is required.

This phone number is also the phone number of the conference telephone. Because the analog adapter is connected to your existing telephone connection, we need the phone number of your existing connection.

A detailed product description can be found here: PDF.


Alcatel 4135

This conference phone is an independent VoIP end device and requires a separate phone number. Please request a new telephone connection for this end device.

A detailed product description can be found here: PDF.


Both devices and the analog adapter are ordered by the IT Center on request.


last changed on 07/14/2022

How did this content help you?

Creative Commons Lizenzvertrag
This work is licensed under a Creative Commons Attribution - Share Alike 3.0 Germany License