IBM 8210 MSS module

The IBM Multiprotocol Switched Services (MSS) module here fits in the 8265 ATM chassis and provides LAN emulation services as well as IP routing between ELANS. 8210hs.pdf

It is a stand alone module configured independantly from the host switch and connects via an internal 155MB/s port to the switch backplane.

Initial config is via a 9 pin D serial port at 19200 baud.