I think a driver upgrade might help
PCMCIA Installation and Configuration Issues
Pcmcia Token Ring Card Problem!... (Cesar Chavez)
Date: 2000, Mar 28
From: David Hinds <firstname.lastname@example.org>
The 3.1.3 drivers had various problems that are not token ring
If you still have trouble with the latest (3.1.13) drivers, then try
checking http://www.linuxtr.net for more specific token ring info.
to: "I think a driver upgrade might help"