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Display| display resolution | 256 x 116 pixels |
|---|---|
| display type | backlit grayscale graphical LCD |
| display backlight | LED backlight with custom intensity control |
Audio Features| frequency response | 150Hz - 7kHz |
|---|---|
| codecs | G.722, G.711 μ/A, G.729A, iLBC |
| full-duplex speakerphone | Type 1 compliant with IEEE 1329 |
Power| power over ethernet | IEEE 802.3af Class 2 |
|---|---|
| external AC adapter | 24VDC/12W |
| power adapter | Universal, auto-sensing |
Operating Environment| operating temperature | 0 to 40°C (+32 to 104°F) |
|---|---|
| storage temperature | -40 to +70°C (-40 to +160°F) |
| relative humidity | 5% to 95%, noncondensing |
Size and Weight| dimensions | 8.5 x 6 x 6.5 in x 2.5 in (21.5 x 15 x 16.5 x 6.5 cm) |
|---|---|
| box dimensions | 12.5 x 13.25 x 3.5 in (31.75 x 33.5 x 9 cm) |
| unit weight | 2.4 lbs (1.1 kg) |
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