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Opcom

Opcom

  • Opcom D.I.A.L. PBX telephone answering system – front view of cream and burgundy floor-standing cabinet with door closed Opcom D.I.A.L. logo close-up on cabinet front panel – burgundy lettering on cream cabinet

    Opcom D.I.A.L. PBX Telephone Answering System Micropolis 1335 MFM Drives

    Opcom

    $300.00
    Was: $800.00
    Opcom D.I.A.L. PBX Telephone Answering System Micropolis 1335 MFM DrivesThe Opcom D.I.A.L. (Direct Inward Automated Line) is a vintage floor-standing automated PBX telephone answering system...
    38625
    SKU:
    38625
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    86.00 LBS
    Brand:
    Opcom
    Model:
    D.I.A.L.
    MPN:
    OPCOM SYSTEM D.I.A.L. TYPE
    Type:
    Automated PBX Telephone Answering System
    SKU:
    38625
    Condition:
    As-Is / For Parts or Not Working
    Seller Notes:
    Includes two Micropolis 1335 MFM hard drives (P/Ns 900435-02-5B and 900435-02-5A)
    Country/Region of Manufacture:
    United States
    Power Requirements:
    115V AC, 60Hz, 4A, Single Phase
    Phase:
    Single Phase
    Voltage:
    115V AC
    Amperage:
    4A
    Frequency:
    60Hz
    Form Factor:
    Floor-Standing Cabinet
    Included Hard Drives:
    2x Micropolis 1335 MFM Hard Drives
    Hard Drive Model:
    Micropolis 1335
    Hard Drive Part Number 1:
    900435-02-5B
    Hard Drive Part Number 2:
    900435-02-5A
    Hard Drive Interface:
    MFM (Modified Frequency Modulation)
    Hard Drive Power:
    +12VDC, +5VDC, 32W
    Manufacturer Location:
    Opcom, San Jose, CA
    Compatible With:
    PBX telephone systems requiring automated attendant
    Cooling:
    Dual rear-mounted cooling fans
    Internal Expansion:
    Multiple card slots with yellow/green module cards visible
    Condition Notes:
    Opcom D.I.A.L. PBX Answering System sold AS-IS for parts or repair. Unit not powered or tested. Cabinet is cosmetically good. Includes 2x Micropolis 1335 MFM hard drives. No functionality guaranteed.
    $300.00
    Was: $800.00
  • Opcom 31451 D.I.A.L. modem board PC 01701-01 – top-side component view showing full PCB layout Opcom 31451 modem board – reverse angle showing transformer and RJ-11 connector area

    Opcom 31451 D.I.A.L. Modem Board PC 01701-01 RJ-11 4-Channel Telecom Card

    Opcom

    $25.00
    Was: $50.00
    Opcom 31451 D.I.A.L. Modem Board PC 01701-01 RJ-11 4-Channel Telecom Card The Opcom 31451 is a modem board designed for use in the Opcom D.I.A.L. (Direct Inward Access Line) telephone and...
    41315
    SKU:
    41315
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    4.00 LBS
    Brand:
    Opcom
    Model:
    31451
    MPN:
    PC 01701-01
    Secondary Model:
    PC 01701-01
    SKU:
    41315
    Type:
    Modem Board / Telecom Card
    Form Factor:
    Card / PCB Module
    Number of Channels:
    4 (CHAN4 silkscreen visible)
    Connector Type:
    RJ-11
    Number of Ports:
    2 x RJ-11
    Controller / Main IC:
    National Semiconductor ADC0809CCN
    Relay Type:
    Aromat S5A1 relay modules (x2 visible)
    Compatible With:
    Opcom D.I.A.L. System
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Board only; pulled from an Opcom D.I.A.L. system
    Review Status:
    Auto-Approved (needs review) 2026-07-04
    Condition Notes:
    This Opcom 31451 D.I.A.L. modem board (PC 01701-01) was pulled from a working Opcom D.I.A.L. system. The board has been visually inspected and shows normal wear consistent with prior service use.
    $25.00
    Was: $50.00