Technical specifications – Avaya B179 User Manual
Page 53

Avaya B179 SIP Conference Phone
User Guide
49
Sound
Technology
OmniSound
®
2.0 Wideband
Microphone
Omni-directional
Reception area
Up to 30 metres
2
, >10 people
Speaker
Frequency band 200–7000 Hz,
Volume
90 dB SPL 0.5 m
Equalizer
Three pitches: soft, neutral, bright
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
Electrical safety
EN 60950-1:2006,
ANSI/UL 60950-1-2002,
CAN/CSA-C22.2, No. 60950-1-03
EMC/Radio
EN 301 489-3 V1.4.1 (2002-08),
EN 301 489-1 V1.6.1 (2005-09),
FCC Part 15 subpart B class A,
FCC Part 15 subpart C,
EN 300220-1:2000,
EN 300220-2:2000
RoHS
TECHNICAL SPECIfICATIoNS