Voice Mail

Computer Telephony

Auto Dialer

PLI System Requirements

• IBM 386, 486 or Pentium class computer (1 meg. RAM min.)
• 1 free ISA bus slot (1/2 or full size)
• 640K Base Ram for MS-DOS
• 10 megabytes of fixed disk space

Power Requirements

• +5 volt, 400 mA
• +12 volt, 25 mA
• -12 volt, 15 mA

Telephone Interface

• Standard 600 ohm impedance
• Analog Loop Start
• Ring detect 10-100 Hz with frequency and cadence discrimination (adjustable)
• Local telephone jack built-in

Dialing

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

Speech

• 64 kilobits per second digitized speech
• Sampling Rate - 8.0 kHz
• Automatic gain control

Call Progress Signal Detection

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

Connectors

• 2 RJ-14C jacks (line and phone)
• 2.5 mm jack (audio input - outside-world event input)
• 3.5 mm jack (audio output)

DTMF and Pulse Detection

• DTMF tones (0-9,*,#,A-D)
• Pulse Dialing (0-9)
• 40 ms DTMF duration
• DTMF sensitivity to -40 dBm
• Built-in talk-off rejection

Capacity

• 1 telephone port per card

FCC Specifications

• Fully FCC approved
• Part 15, Class B #GB2-4D4-52387
• Part 68 #GB2-4D4-16912-MA-E
• 0.1A ringer equivalence

Mechanical Specifications

• Standard AT size 1/2 card (requires 8 bit or 16 bit ISA slot)
• PCB Material - FR-4 epoxy fiberglass (1.57mm, 0.062 in.)

Reliability and Security

• PCB Material - FR-4 epoxy fiberglass (1.57mm, 0.062 in.)
• Onboard security device for software protection
• Mean Time Before Failure (MTBF) - 8 years
• Operating Temperature - 0 - 65 deg. C (32-50 deg. F)
  
  

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