Installation Manual 2N® IP Style
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4. Technical Parameters
Signaling protocol
SIP (UDP, TCP, TLS)
Audio
Microphone:
2 integrated microphones
Amplifier
:
2 x 4 W (class D) amplifier
Speaker:
2 x 4 W / 4
Ω
Sound pressure level
(SPL max)
:
85 dB (for 1 kHz, distance 1 m)
Output LINE OUT:
1 VRMS / 600
Ω
Volume control :
adjustable with automatic adaptive mode
Full Duplex
:
yes (AEC)
Speech transmission index (STI):
0.89
Audio stream
Protocols:
RTP / RTSP / SRTP
Codecs:
G.711, G.729, G.722, L16/16kHz
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