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General| SIP Protocol Support | Yes |
|---|---|
| Line Keys | 6 |
| Speakerphone | Full-duplex |
| Opus Codec Support | No |
| Power Source | PoE or optional external AC adapter |
| Bluetooth | No |
| Wi-Fi | No |
| USB Port | No |
| Audio Features | HD Voice, Acoustic Clarity technology |
| Network | 10/100 Ethernet |
| Headset Support | Yes, RJ9 port |
| Power over Ethernet (PoE) | Yes |
| Codecs | G.711, G.722, G.729 |
| Dimensions | 7.5 x 6 x 7 in (19 x 15 x 18 cm) |
| Weight | 0.8 kg (1.75 lbs) |
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