| Technical specifications |
Size | Diameter 240 mm, height 77 mm |
Weight | 1 kg |
Colour | Charcoal black |
Display screen | Illuminated graphics (LCD), 128x64 |
Keypad | Alphanumerical |
| volume up, volume down, 5 buttons for menu navigation, |
| phone book, conference guide |
Kensington security slot | |
Memory | Support for SD memory cards up to 2 GB |
Connectivity
Analogue telephone connectivity
| Modular 6/6 modular (RJ11) to a public analogue telecom- |
| munication network or an analogue PBX |
Power supply | AC adapter |
Expansion microphones | 2 modular 4/4 |
Audio
Technology | OmniSound® 2.0 |
Microphone | |
Reception area | Up to 30 metres2, >10 people |
Speakers | Frequency band |
Sound level | 90 dB SPL 0.5 m |
Equalizer | Three pitches: soft, neutral, bright |
Environment
Temperature | |
Relative humidity | |
Recommended acoustic conditions | |
| Reverberation period: 0.5 S Rt 60 |
| Background noise: 45 dBA |
Approvals
Telecommunication | TBR21, 47 CFR Part 68/TIA, IC |
EMC | EN301 |
Electrical safety | UL |
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