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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
Interfaces
POTS Telephony Interface
General:
Board Capacity:
Power / Environment:
Power requirements +5V/+12V/-12V:
Operating: temp / humidity (noncondensing):
Storage : temp / humidity (noncondensing): -20°C/+70°C 5%/80%, non-condensing
Loop Parameters:
Impedance:
Audio Signal Processing
Receive Range:
Transmit:
Silence Detection:
Sampling Rates:
Speech:
Audio Output:
Frequency:
Impedance:
Level:
Output Connector:
Audio Input:
Frequency:
Impedance:
Level:
Output Connector:
Tone Dialling:
DTMF Digits:
Rate:
Dialling Parameters:
Dialling Amplitude:
Dial Tone Wait:
Audio Interface
Analog:
Interface Type:
F O R
T H E
4 analog 2 wire loop start interfaces.
Country specific, linear (600W or 900W) or
complex
(Europe: according to ETSI TBR 21)
:
-50 to +0 dBm (optional configurable AGC above
nominal -44 dBm).
Programmable (nominal –12 dBm).
Programmable (nominal –44 dBm).
8 ksamples/sec (telephone industry standard).
64 kbps m-law or A-law per ITU-T G.711,
16, 24, 32, 40 kbps ADPCM using ITU-T G.726
algorithm,
16, 24, 32 kbps NMS compatible ADPCM,
32 kbps VOX compatible ADPCM,
8, 16 bit PCM 11, 22, 44 kHz,
16 bit mono PCM 8 kHz
300-3400 Hz
100 W
3 dB
3.5 mm stereo jack
300-3400 Hz
47 kW
2 Vcc peak-to-peak
3.5 mm stereo jack
0-9,*,#, and ABCD per ITU-T Q.23 and Q.24
Programmable (10 digits/sec nominal)
Software controllable
Network compatible programmable range -33 dBm
to
1dBm
Wait-for-dial-tone capability
Two inputs and two outputs, cross-coupled
electronically balanced, XLR connectors on audio
cables
O P E R A ™
O B J E C T I V E
0.8A (typ. 0.3A)/<0.1A/<0.1A
0°C/+50°C 5%/80%, non-condensing
10
P E R C E P T U A L
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