The JPL EHS-6 DS-Gender Snom/Yealink 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. For wireless headset use with various phones. Compatible with *300, *320, *360, *370, *820, *821, *870 and Yealink *T27G, *T27P, *T29G, *T40G, *T40P, *T41P, *T41S, *T42G, *T42S, *T46G, *T46S, *T48S, phone models. (* Needs an additional Snom/Yealink EHS Adapter).