2N Access Unit QR, Руководство пользователя, Страница: 118 / 128

Technical Parameters
Power Supply Types
PoE, IEEE 802.3af, Class 0 (0,44–12,95 W)
12 V ±10 %
Audio
Microphone Integrated
Amplifier 5 W (class D)
Speaker 2 W / 8 Ω
Sound pressure level (SPL max) 78 dB (for 1 kHz, distance 1 m)
LINE OUT 1 VRMS / 600 Ω
Volume Control Adjustable with automatic adaptive mode
Audio stream
Protocols RTP, SRTP
Codecs and Used Bandwidth • G.711 (PCMA, PCMU) – 64 kbps (with 85.6 kbps headers)
• G.729 – 16 kbps (with 29.6 kbps headers)
• G.722 – 64 (with 85.6 kbps headers)
• L16/16kHz – 256 kbps (with 277.6 kbps headers)
Technical Parameters
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