The Jabra GN1216 cord is the solution for Avaya one-X® Deskphone 9600 and 1600 series where microphone volume controls are needed. The Jabra GN1216 cord has been designed to offer unique connectivity and supports wideband sound. The Jabra GN1216 features eight microphone volume settings to ensure that the volume of all outgoing calls is at the same user-defined comfortable level.