CONTENTS
Konftel 250, power cable and AC adapter, tele plugs, quick reference guides
AUDIO FEATURES
•OmniSound® 2.0
•Microphone : Omni-directional, 360°
•Pickup range: up to 320 sq ft, < 10 persons
•Volume: 90 db SPL 1.6 ft (RMS)
•Frequency response: 200-3400 Hz
•Equalizer: soft, neutral and bright
CONNECTIONS
•Power supply: AC adapter 100-240 V AC/14 V DC, 19.6 ft
•Expansion microphones: modular 4/4
DIRECTORY
•Phonebook: 50 contacts
•Call groups: 20 groups
RECORDING
•Supports SD memory cards up to 2 GB (not included)
ANTI-THEFT PROTECTION
•Kensington security slot
DIMENSIONS
•Size: Diameter 9.4 in; height 3 in
•Weight: 2 lbs
•Color: Charcoal black
DISPLAY AND KEYPAD
•Display: LCD, 128 x 64 px (5 x 2.5 in)
•Keypad: Alphanumerical 0-9, *, #, off hook, on hook, mute, hold, volume up, volume down, 5 buttons for menu navigation, line mode, conference guide
APPROVALS
•Telecommunication: TBR21, 47 CFR Part 68/TIA, IC CS-03 Issue 1999/01/01
•EMC: EN301 489-1,3. EN 300 220-1,2,
FCC subparts B and C
•Electrical safety: UL 60950-1, EN 60950-1:2001
ENVIRONMENTAL CONDITIONS
•Temperature: 41° – 104° F
•Relative humidity: 20-80% condensation free
WARRANTY
•Two-year warranty
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