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Livingston Enterprises PortMaster Office Router (ISDN)

Router

Basic Information

Manufacturer
Livingston Enterprises
Model
PortMaster Office Router (ISDN)
╰ Also known as
OM-U
Device Type
Router

Power

Power Supply
Internal

Fixed Interfaces

Data Interfaces

Qty Speed Protocol / Signaling Interface Notes
1x 128 kbps ISDN BRI (U) RJ-45 (8P8C)
—
1x 10 Mbps Ethernet DA-15RJ-45 (8P8C)
—

Management Interfaces

Qty Type Interface Pinout Notes
1x Console RJ-45 (8P8C)
—

Links

Change History

Updated TheSerialPort 2026-04-10 14:03
  • Network Interface: Changed Interfaces
  • Deleted Network Interface: 1x 10Mbps
Updated TheSerialPort 2026-04-05 15:22
  • Added URL: Configuration Guide: http://www.bitsavers.org/pdf/livingstonEnterprises/950-1201B_Configuration_Guide_for_Portmaster_Products_Dec95.pdf
Updated TheSerialPort 2026-04-05 14:50
  • Model: Office Router (ISDN) → PortMaster Office Router (ISDN)
Updated TheSerialPort 2026-04-05 14:42
  • Model: Office Router (PC Card) #1 → Office Router (ISDN)
  • Also known as: (empty) → OM-U
  • Status: Draft → Published
  • Submitted by: (empty) → TheSerialPort
  • Deleted chassis slot: 1x slot
  • Added Network Interface: 1x 128kbps ISDN BRI (U) RJ-45 (8P8C)

Submitted by TheSerialPort on April 5, 2026