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