The GN1216 Avaya Coiled Cord (78.5") from Jabra is a wired solution for the separately available Avaya one-X Deskphone 9600 and 1600 series where microphone volume controls are needed. This 78.5" coiled cord is designed to offer connectivity and supports wideband sound. It features eight microphone volume settings, ensuring your corded headset isn't too loud or too quiet. To install, connect the GN1216 cord to your Jabra headset through the quick disconnect plug and set the microphone level to your preference.