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 Uploading ....- All V2 phones with a USB port support the ability to plugin a USB Headset. Your phone will need to be on firmware 2.42.6.4.47R9 or newer.
- V1 phones do not support the use of a USB Headset.
- Below is a list of Headsets we have personally tested and have in our Labs for testing.
| Brand | Model | Date Tested | Answer/Hangup/Mute Verification | Notes | | Jabra | Biz 1500 | 1-6-22 | Yes |
| | Jabra | Biz 2300 (Requires USB C to A adapter) | 1-6-22 | Yes |
| | Jabra | Engage Link | 1-6-22 | Yes |
| | Jabra | Evolve 20 | 1-6-22 | Yes |
| | Jabra | Evolve 30 | 1-6-22 | Yes |
| | Plantronics | C3210 | 1-6-22 | Yes |
| | Plantronics | C3220 | 1-6-22 | Yes |
| | Plantronics | Blackwire 3210 | 3-2-23 | Yes |
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