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General| Lines | 2 |
|---|---|
| Supported Protocols | SIP |
| Local Phonebook | 1000 entries |
| Wall Mountable | Yes |
| Operating Humidity | 10% to 90% (non-condensing) |
| Network Interface | 1 x 10/100 Mbps Ethernet |
| Audio Codecs | G.711, G.722, G.729 |
| Headset Port | 3.5 mm |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| SIP Versions | SIP V1 (RFC2543), SIP V2 (RFC3261) |
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