Product Specifications
Dimensions Diameter: 240mm
Height: 77mm
Weight 1kg
Colour Black
Anti-theft protection Kensington® security slot
User Interface
Display LCD, 128 x 64px (5 x 2.5”).
Keypad Alphanumeric 0–9, *, call/R, end call, mute, hold, volume up, volume down, 5 buttons for menu navigation, line mode, conference guide.
Menu languages Danish, Dutch, English, Finnish, French, German, Italian, Norwegian, Polish, Russian, Spanish, Swedish, Turkish.
Phonebook Up to 1000 contacts per user profile. Export/import of contacts.
Conference guide 20 groups per user profile, 4 parties per group.
Power Supply
AC adapter IEEE 802.3af Power over Ethernet Class III. Transformer 100V-240V AC/13.5V DC (optional).
Audio
Technology OmniSound® with support for HD audio, full duplex, automatic echo cancellation and noise suppression.
Microphone Omnidirectional 360˚
Reception area Up to 12 people (30m²). With expansion microphones, up to 20 people (70m²)
Frequency 200Hz ~ 7000Hz
Volume Max 90dB SPL 0.5m.
Codecs G722, G711 A-law, G711 μ-law, G729ab.
Environment 
Temperature 5°C ~ 40°C
Relative humidity 20% ~ 80% condensation-free
Approvals 
Security EN 60950-1:2006 + A11:2009 + A1 2010 + A12:2011 + A2:2013. IEC 60950-1:2005+A1+A2.
EMC EN 55022 (2010), EN 55024 (2010).