 |  | 
Plantronics Headset Adapter Compatibility Table for Cisco, Polycom SoundPoint, and Digium IP Telephones
|
Telephone Model |
Wired
Headset Adapter |
| Cisco 7900 Series IP |
Headset Interface
Cable for Cisco Phones |
| 7931G, 7940,
7941G, 7942G, 7945G, 7960, 7961, 7961G, 7962G, 7965G, 7970, 7971,7971G,
7975, 7975G |
|
| Polycom SoundPoint IP |
|
| Polycom SoundPoint IP 300,
301, 335, 430, 450, 500 (rev. E or later), 501, 550, 560, 600, 601, 650,
and 670 |
Polaris Cable |
|
|
| Polycom SoundPoint IP 320,
321, 330, 331 (running SIP software 3.0 or higher) |
Quick Disconnect to 2.5 mm Cord |
| Digium IP |
Polaris Cable |
| Digium D40, D50, and D70 |
|
|
|
|
