HARDWARE SYSTEM REQUIREMENTS
Pentium 4 or equivalent, 2 GHz or better
PCI motherboard or passive backplane with 3.3V ATX power supply
PCI 2.2 bus
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OPERATING SYSTEMS
Windows Server 2003 · Windows 2000 · Windows XP · Linux (Call for availability)
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TECHNICAL SPECIFICATIONS
Max boards per system:
AT1600=16 boards (256 ports)
AT800=16 boards (128 ports)
Resource Sharing Bus: MVIP or H.100
Boards Status: On-board LEDs
Clocking: Master/Slave
PHYSICAL CHARACTERISTICS
Form Factor: Full-size PCI card
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ENVIRONMENTAL CONDITIONS
Operating Temperature: 0C to +60C
Storage Temperature: -20C to +85C
Humidity: 8% to 80% non-condensing
Storage humidity: 8% to 80% non-condensing
HOST INTERFACE
Bus Compatibility: Complies with PCISIG Bus Specifications, Rev. 2.2
Bus Speed: 33 MHz
Bus Mode: 32 bit bus master/target
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TELEPHONY INTERFACE
Trunk type: Loop Start, Terminate
AC Impedance:
600 Ohms Off-hook, 6K Ohms On-hook
Loop Detection:
Off Hook: 6mA (max)
On Hook: 8mA (min)
Echo return loss: 32dB +/- 3 dB @ 1400 Hz
Signal/Noise ratio:
35dB referenced to -15dBm
Idle channel noise: Less then 20dBrnc
Crosstalk coupling:
Less then -70 dB (0dBm, 1004Hz)
Frequency response:
300Hz to 3400Hz +/-3dB
Ring detection: 30Vrms (min), 16 to 68Hz
Ringer Equivalence Number: < 0.5
External Connector:
RJ-21X 25 Pair Female
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ANALOG JACK
Audio Connector: 3-pin to 3.5mm female
Output impedance: 300 
Input impedance: 33K
Return loss: >25dB
Mic bias: +5VDC @ 4.7K
Input gain: +9dB
Output gain: 2.73dBm @ 300
Full scale input: 750 mVRMS
Full scale output: 1.5 mVRMS open circuit
SDK
Ai-Logix Native SmartWORKS™ API
SmartControl (Control Panel)
SmartVIEW (card functionality test application)
SmartWF (firmware flash update utility)
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AUDIO SIGNAL
Receive range: -68 dBm to + 3 dBm
Input gain control: +24 to -64 dB
Silence Detection: Programmable from API
Transmit volume control: +24 to -50 dB
Automatic Gain Control (AGC) Programmable from API
Automatic Volume Control (AVC) Programmable from API
Activity Detection Programmable from API
Alert Tone Programmable from API
DTMF TONE DETECTION
ATMF digits: 0 - 9, *, #, A, B, C, D
Dynamic range: -38 dBm to 0 dBm
Minimum tone detection: 40 ms
Interdigit timing: 40 ms min.
Acceptable twist:
Per LSSGR sec. 6, 8 dB forward, 4 dB reverse
Frequency variation:
Accept all +/- 1.5%, reject all +/-2.5%
Noise tolerance: Per LSSGR sec. 6
Talk off: Bellcore TR-TSY-000762
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AUDIO DIGITIZING (ENCODING & DECODING)
8 Kb/s: G.729A (DP3209 and DP6409 only)
13 Kb/s: GSM 6.10, Microsoft GSM
16 Kb/s: G.726
24 Kb/s: G.726, OKI
32 Kb/s: G.726, OKI
40 Kb/s: G.726
64 Kb/s:
µ-law or A-law per G.711, 8 bit linear PCM
128 Kb/s: 16 bit linear PCM
Wave file formats:
Microsoft GSM, 16-bit PCM, Unsigned 8-bit
Digitization selection:
Programmable per channel, independent for encode and decode
CALL PROGRESS MONITORING
Number of programmable tones: 20
Number of bandpass filters: 10
Number of filters per tone: 1,2 or 3
Number of cycles: 0 to 255
SIT tones: Yes, programmable frequencies and duration
Answering Machine Detection: Yes
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POWER REQUIREMENTS
+3.3 VDC: 1 Amp
+5 VDC: 40 mA
-12 VDC: 0.22 A
+12 VDC: 0.22 A
TONE DIALING
DTMF digits 0 - 9, *, #, A, B, C, D
Frequency variation: Less then 1 Hz
Rate: API Programmable
Duration: API Programmable
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VOICE PROCESSING
Caller ID V.23 & Bell 202
DTMF Detector Primary & Secondary channel
ECHO CANCELLATION
Input Dynamic Range: G.165 compliant
Double-talk detection: G.165 compliant
End path delay: 8ms
MF DETECTION
MF Detection: R1 & R2
R1 digits: Per Q.151
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SAFETY AND CERTIFICATIONS
Telecom: DOC
Emissions: FCC Part 15 class A · EN 55022
Immunity: EN 55024
Safety: EN 60950
Estimated MTBF:
250,000 hours per Bellcore Method I
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