It can't do anything besides blinking the two leds on the ethernet port, there is no kernel module. Tested on 2 identical cards.

lspci -vvnnk

03:02.0 Token ring network controller [0201]: Madge Networks Smart 16/4 PCI Ringnode Mk2 [10b6:0002]
        Subsystem: Madge Networks Smart 16/4 PCI Ringnode Mk2 [10b6:0002]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 32, Cache Line Size: 32 bytes
        Interrupt: pin A routed to IRQ 15
        Region 0: I/O ports at e800 [size=256]
        Region 1: Memory at febffc00 (32-bit, non-prefetchable) [size=256]
        Expansion ROM at fea00000 [disabled] [size=1M]

hwinfo --netcard

  14: PCI 302.0: 0201 Token ring network controller
  [Created at pci.386]
  Unique ID: 08OF.tPC7MNzlGbD
  Parent ID: 6NW+.RlqjBL7v2IB
  SysFS ID: /devices/pci0000:00/0000:00:1e.0/0000:03:02.0
  SysFS BusID: 0000:03:02.0
  Hardware Class: network
  Model: "Madge Networks Smart 16/4 PCI Ringnode Mk2"
  Vendor: pci 0x10b6 "Madge Networks"
  Device: pci 0x0002 "Smart 16/4 PCI Ringnode Mk2"
  SubVendor: pci 0x10b6 "Madge Networks"
  SubDevice: pci 0x0002 "Smart 16/4 PCI Ringnode Mk2"
  I/O Ports: 0xe800-0xe8ff (rw)
  Memory Range: 0xfebffc00-0xfebffcff (rw,non-prefetchable)
  Memory Range: 0xfea00000-0xfeafffff (ro,non-prefetchable,disabled)
  IRQ: 15 (no events)
  Module Alias: "pci:v000010B6d00000002sv000010B6sd00000002bc02sc01i00"
  Driver Info #0:
    Driver Status: abyss is not active
    Driver Activation Cmd: "modprobe abyss"
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #15 (PCI bridge)