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T E C H N I C A L
S P E C I F I C A T I O N
A N A L Y Z E R
Level:
Input impedance:
Output impedance:
Output drive capability:
A/D and D/A converters:
Bit depth:
Frequenzy response:
Dynamic range:
Signal to Noise Ratio:
Channel crosstalk:
Input THD+N:
Output THD+N:
Digital:
Interface Type:
Sample rates:
Bit depth:
Clock / Synchronisation:
Type:
External: Level / impedance:
External: Input frequency range:
E1/T1 Trunk Interface
Capacity:
Voice Compression:
Silence Suppression:
Echo Cancellation:
Gain Control:
VoIP IA Compliance:
F O R
T H E
O P E R A ™
+4dBu nominal / +20dBu max or –10dBV
nominal /
+6dBV max, 600W load on outputs
Balanced: 24kW, unbalanced 12kW
Balanced: 100W, unbalanced 50W
600W impedance, 0.16mF capacitance
24bit, 128x oversampling, sigma delta
8, 16, 24 or 32 bit file types
20Hz..20kHz, +0/-0.35dB
>103dB, A wtd., analog in to analog out
>99dB, A wtd., analog in to analog out
<-103dB, analog in to analog out, 1kHz signal @ -
1dBFS
0.0022%typ., 1kHz signal @ -1dBFS, 22Hz..22kHz
BW, analog in to digital out
0.0015%typ., 1kHz signal @ -1dBFS, 22Hz..22kHz
BW, digital in to analog out
One input and one output / AES/EBU or S/P DIF
format, transformer coupled, XLR connectors on
audio cables
32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz
8, 16, 24 or 32 bit file types
External BNC input and output, internal clock or
board to board synchronisation through internal
header cable
TTl / 75W
25kHz to 27MHz
Up to 60 independent digital voice ports (Dual-port
version),
Up to 120 independent digital voice ports (Quad-
port version).
G.723.1 MP-MLQ @ 6.3 kbps / ACELP @ 5.3 kbps,
G.729A CS-ACELP @ 8 kbps,
G.711 PCM @ 64 kbps µ-law/A-law,
G.726/G.727 16 to 40 kbps ADPCM and E-
ADPCM,
NetCoder®@ 4.8 to 9.6 kbps, 800 bps increments,
GSM 6.10 @ 13 kbps
G.729 Annex B; G.723.1 Annex A;
NetCoder® PCM and ADPCM – Proprietary
(AudioCodes) VAD and CNG,
GSM 6.10
G.168, 30 msec
Programmable
DTMF: mute, transfer in coder or in RTP payload
RTP/RTCP per RFC 1889/1890
11
O B J E C T I V E
P E R C E P T U A L
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