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MultiTech ISI5634UPCI/8

MultiTech Accessory - Modem Card (V.92, 8 Modem Card, Universal PCI)
Remote configuration for centralized setup and management

MultiModemII from MultiTech is a corporate modem capable of V.92/56K data and 14.4Kbps fax communications. The front LCD panel provides quick and easy access to modem information. It also features a Backup-Service, in which the backup dial-up line can take over if the primary modem connection goes down. This modem is ideal for corporate users and mission-critical legacy systems.

Technical Information

  • Modulation:
    • ITU-T V.90
    • ITU-T V.92
    • ITU-T V.34
    • ITU-T V.32bis
    • ITU-T V.22bis
  • Fax Technology:
    • ITU-T V.34
    • Class 2.1
    • ITU-T V.17
    • Group 3
    • Error Correction Mode (ECM)
    • ITU-T V.29
    • Class 2
    • Class 1

General Information

  • Product Type: Data/Fax Modem
  • Brand Name: Multi-Tech
  • Manufacturer: Multi-Tech Systems, Inc
  • Product Model: 5634UPCI/8
  • Product Name: MultiModemISI 5634UPCI/8 Data/Fax Modem
  • Product Line: MultiModem

Physical Characteristics

  • Height: 5"
  • Width: 13.5"
  • Form Factor: Plug-in Card
  • Thickness: 800 mil


  • Host Interface: PCI
  • Number of Network (RJ-45) Ports: 2


  • Platform Supported: PC
  • Package Contents:
    • Modem
    • Phone cables
    • Modem
    • Phone cables
  • Certifications & Standards:
    • FCC Part 15B & 68
    • UL 1950
    • IC CS03
    • CE Mark
  • Compatibility:
    • Windows NT 4.0
    • Windows 2000
    • Windows 2003
    • Linux
  • Additional Information:
    • Quick connect feature can cut the time required for a dial-up modem to "handshake" to an ISP or other connection in half
    • Sustained data rates to 460.8K per port
    • Configures remotely and includes password protection to ensure only authorized users are granted remote configuration access
    • Allows administrators to install four cards per server for up to 32 modems
    • Flash memory for easy updates
    • Cabling: Fan out cable with 2 RJ45 connectors and 8 RJ11 connectors

Media & Performance

  • Modem Transmission Data Rate: 56 Kbps
  • Fax Transmission Data Rate: 33.6 Kbps


  • Limited Warranty: 2 Year

Power Description

  • Input Voltage: 5 V DC

Full specifications (PDF)


The MultiTech ISI5634UPCI/8 is also known as MLT-ISI5634UPCI8 or ISI5634UPCI8 .