RJ-45 (8P8C) to 5-Pin Plug, RJ-9 (4P4C) to 2.5mm Plug (3 poles) 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 More information: Features | Product type | EHS adapter |  | Brand compatibility | Polycom |  | Compatibility | For use with Polycom IP: 320, 321, 330, 331, 335, 435, 450, 550, 560, 650, 670 & VVX: 300, 310, 400, 410, 500, 600, 1500, phone models |  | Material | Plastic |  | Product colour | Black |  | Electronic hook switch (EHS) | Yes | Ports & interfaces | Connector 1 | RJ-45, RJ-9 |  | Connector 2 | 5-pin plug, 2.5 mm | Logistics data | Country of origin | South Korea | Weight & dimensions | Width | 120 mm |  | Depth | 160 mm |  | Height | 15 mm |  | Weight | 12 g |
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