User Manual
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Connector to connect the device to the desk
phone or already connected add-on (USB-
A).
The module is equipped with a support to fix
it to the desk phone or another add-on.
Universal Serial Bus (USB-a) connector.
This connector is used for:
• Connect a USB headset.
• Connect an add-on module.
• To connect a conference module.
A USB-C connector is dedicated to connect a power adapter. The power adapter is sold separately.
install the add-on to the desk phone
In digital mode, the desk phone has to be powered by an external USB-C power adapter (sold separately).
1- Insert the add-on USB-A connector into the USB-A socket of the desk phone.
1- Use the add-on support to fix it to the desk phone using the provided screw.
2- Plug the network cable. If necessary, plug the USB-C power adapter (sold separately). In digital
mode, the desk phone has to be powered by an external USB-C power adapter.
3- Restart the desk phone.
If you are using a USB-A headset, you can connect it to the last add-on module.
Icon description
Incoming call from the monitored contact.
In conversation with the monitored contact.
The monitored contact is on hold.
The monitored contact doesn't exist.
The following icons are displayed when you define a service on a programmable key.
Forward feature is activated.