Konftel 300 - Environment and Approvals

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Environment
Temperature 5°–40°C
Relative humidity 20–80% condensation free
Recommended acoustic conditions
Reverberation period: 0.5 S Rt 60
Background noise: 45 dBA
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
TECHNICAL SPECIFICATIONS