Icom CI-V Information Page by DF4ORhttp://www.plicht.de/ekki/civ/
The Icom CI-V was developed and released in 1983. It is a Serial Network Bus, like 1980s AppleTalk.
EACH Radio has a unique Hexadecimal Network ID.
The Icom IC-707 was released in 1993. For the Icom IC-707 this is: $3e
The Computer ID, attached to the Icom CI-V network bus, is: $E0