This bundle is a complete direct connect solution for the Cisco 69xx, 78xx, 79xx, 89xx, 99xx Series Phone
Compatible Cisco phones: 6921 6941 6945 6961 7821 7841 7861 7931G 7940G 7941 7941G 7942G 7945 7945G 7960 7960G 7961 7961G 7965G 7970 7970G 7971G 7975G 8811 8841 8851 8861 8941 8945 8961 9951 9971
Bundle includes: HW720 Headset Cisco Telephone Interface cable This headset is intended for usage on Cisco phone with a modular RJ-9 headset jack. NOT intended for usage with Cisco or Linksys phones with a round 2.5 mm headset jack.