The JPL EHS-13 Grandstream Adapter electronically connects your DECT headset base to your telephone. It enables remote operation, answer/end calls, for wireless headset use with various phones, eliminating the need for a mechanical handset lifter. For use with Grandstream GXP2124, GXP2130, GXP2140, GXP2160, GXP2200, GXP3240 and GXV3275 phone models.