Powerline IV Computer Telephony Card



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Dialogic D/4PCI Hardware
Technical Specifications D4PCI


Dialogic D/4PCI D4PCI card

D/4PCI Features and Benefits

  • The Dialogic D/4PCI card is IBM compatible with Pentium PCI slots (one per 4 port card)
  • 8 kb of memory per card at base address (A0000, C0000, D000) ISA switch selectable, PCI automatic)
  • One eight bit input-output (I/O) port (switch selectable)
  • One interrupt line (selectable from IRQs 2-7)
  • Windows 2000 operating system

D/4PCI Capacity

  • Four telephone ports per card
  • System expandable to 64 ports using 16 PLIV cards

D/4PCI Telephone Interface

  • 600 ohm voice termination impedance
  • Analog Loop Start with loop current, CPC, and reversal detection
  • Ring Detect 18-66 Hz with frequency and cadence discrimination
  • Solid state relays and DSP-based DTMF detection
  • Digital A/D conversion with time division multiplexing
  • 2-wire telephone ports
  • loop start signaling

Power Requirements

  • +5 volt, 750 mA
  • +12 volt, 40 mA
  • -12 volt, 40 mA

Dialing

  • DTMF tones (0-9, *, #, A-D)
  • Rotary dial (pulse-dialing)
  • Flash-hook (adjustable)

Speech

  • Voice coding at dynamically selectable data rates, 24 Kb/s to 64 Kb/s, selectable on a channel-by-channel basis for optimal tradeoff in disk storage and voice quality
  • Industry standard ADPCM & mu-law companding
  • Automatic Gain Control (analog and digital)
  • Record and/or Playback volume control boost

Interrupts

  • One interrupt line required
  • Selectable from 5,7,9,10,11,12

Connectors

  • 2 RJ-14C modular telephone jacks (4 lines, 2 per jack on ISA, 1 per jack on PCI)

Touch-tone (DTMF) and Dial Pulse Detection

  • DTMF tones (0-9,*,#,A-D)
  • Pulse or rotary dial digits (0-9)
  • DTMF signal detection duration of 40 msec (adjustable)
  • DTMF sensitivity -36 dBm to -3 dBm per tone
  • Voice talk-off rejection to -36dBm

[Touch-tone and Call Progress Engineering Specifications]

Call Progress Signal Detection

  • Standard detection: DIAL, TONE, BUSY, REORDER
  • Detection user defined tones
  • Detects special information tones (SIT)
  • Sensitive voice detection with tone and noise immunity
  • Frequency and cadence signal analysis
  • PBX and hybrid-key system compatibility

D/4PCI Onboard Processor System

  • 80C188 16 bit
  • Motorola 560001 Digital Signal Processor

FCC Specifications

  • Fully FCC and EC approved
  • UL: 143032
  • 1.0B ringer equivalence
  • DOC: 885-4452A
  • ULC: 143032
Mechanical Specifications
  • Overall length - 7 inches (Half Size AT)
  • Card Width - 3/4 inch
  • Card Height - 4 1/2 inches
  • PCB Material - FR-4 epoxy fiberglass (1.57mm, 0.0652 in.)

Reliability and Security

  • PCB Material - FR-4 epoxy fiberglass (1.57mm, 0.062 in.)
  • FCC part 68 ID#: EBUSA-65588-VM-E
  • Operating Temperature - -20 - 70 deg. C


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