59
Security
SRTP and TLS (TLS v1.0, TLS v1.1, TLS v1.2)
Quality of Service
DiffServ, VLAN
Audio support
Codecs: G722, G711 A-law, G711
μ
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DTMF tone generation
RFC2833, SIP INFO, In-band
Time servers
NTP and SNTP
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Directory
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Sound
Microphone
Reception area
Speaker
Volume
Equalizer
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tion.
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updating of multiple conference phones.
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Call list
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Omnidirectional, 360°
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Frequency band 200 Hz–7000 Hz
90 dB SPL 0.5 m
Three pitches: soft, neutral, bright
Environment
Temperature:
0 °C– 40 °C
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Recommended acoustic conditions:
Reverberation period: 0.5 S Rt 60
Background noise: 45 dBA
SPECIFICATIONS