Technical Parameters - 2N IP Base Installation Manual

4. Technical Parameters

Signalling protocol
SIP (UDP, TCP, TLS)
Buttons
Button design:
Button count:
Audio
Microphone: 1 integrated microphone
Amplifier: 2 W (class D) amplifier
Speaker: 2 W / 8 Ω
Sound pressure level (SPL max)
Volume control:
Full duplex: Yes (AEC)
Speech transmission index (STI):
Audio stream
Protocols: RTP
Codecs: G.711, G.729, G.722, L16/16 kHz
2N TELEKOMUNIKACE a.s., www.2n.cz
White-backlit transparent buttons with replaceable nametags
1 or 2
: 78 dB (for 1 kHz, distance 1 m)
Adjustable with automatic adaptive mode
0.80
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