Pictured is a new product called the WIFI232 Modem, by Paul Rickards. The modem is attached to the Comm port of a DEC Rainbow while in terminal mode. Enter AT modem commands to simulate modem communications via telnet. You can "dial up" telnet BBS's with this device by entering the domain after the ATDT command. Click image for larger view.
DEC Rainbow telnet session is initiated by using AT modem commands to "dial" telnet BBS' such as Area 29, pictured above. Click image for larger view.