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General| Wall Mountable | Yes |
|---|---|
| Local Phonebook | 1000 entries |
| Opus Codec | Yes |
| Lines | 4 |
| Supported Codecs | Opus, G.722, G.711(A/μ), G.729AB, G.726, iLBC |
| Headset Port | RJ9 |
| Network | Dual-port Gigabit Ethernet |
| PoE | Yes (IEEE 802.3af) |
| Audio Features | HD voice |
| SIP Accounts | 4 |
| Buttons | 4 context-sensitive soft keys |
| Headset Support | Yes |
| Supported Protocols | SIP |
| Operating Temperature | 0 ~ 40°C |
| Humidity | 10% to 90% (non-condensing) |
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