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.
 
For use with Polycom IP: 320, 321, 330, 331, 335, 435, 450, 550, 560, 650, 670 & VVX: 101, 150, 201, 250, 300, 301, 310, 311, 350, 400, 401, 410, 411, 450, 500, 600, 1500 phone models.
 
1 Year Warranty
 
RJ-45 (8P8C) to 5-Pin Plug,
RJ-9 (4P4C) to 2.5Ømm Plug (3 poles)