JPL EHS-18 EHS adapter

Alcatel-Lucent SATA Type Adapter

Electronically connects your DECT headset base to your telephone
Enables remote operation, answer/end calls, for wireless headset use with various phones, thus eliminating the need for a mechanical handset lifter
SATA Connector and 3.5mm jack to RJ-45 (8P8C) and RJ-9 (4P4C)