Odin TeleSystem Ink. controller THOR-2-ISA 16 bit (ISA)

Thor-2 is a T1/E1 Integrated Services Digital Network (ISDN) and Frame Relay interface card for Personal Computers. The Thor-2 board has been designed to be a versatile T1/E1 platform for a variety of ISDN PRI, Frame Relay, and SS#7 testing and switching applications.