The JPL EHS-2 HHC CISCO Adapter Cord electronically connects your DECT headset base to your telephone. It enables remote operation, answer/end calls, eliminating the need for a mechanical handset lifter. Suitable for wireless headset use with various phones. Compatible with CISCO 6945, 7821, 7841, 7861, 7942G, 7945G, 7962G, 7965G, 7975G, 8811, 8841, 8845, 8851, 8861 and 8865 phone models.