IBM 3745 Communication Controller

This machine has the option to be operated with OS/2. The models were:
 * 3745-17A
 * 3745-170
 * 3745-130
 * 3745-61A
 * 3745-21A
 * 3745-310

Related Software

 * IBM Communications Server for OS/2 Warp.

Links

 * Wikipedia
 * Configuring the OS/2 Client for APPC Using Communication Manager/2