What is the function of the Jabra Engage Link controller?

The Jabra Engage Link controller connects the Jabra Engage 50 to a computer and enables call control between the headset and a softphone client.

The controller is an optional accessory for the headset. For more information, see Jabra Accessories.

Note
The following explanation is in English. For translated versions check the available languages of the user manual in the Product documents section.