I found the SIC-8 doc with the wiring, testing and commands, and I can send it to you:
Use this link to see my info.
The Octel 200/300 installation kit supports one SIC8 board and contains the following:
Part Number Quantity Description
300-6040-001 1 SIC8 8-channel board assembly
520-6007-001 1 2-ft. female-to-female 25-pair cable
SA10076-05 1 10 ft. female-to-female 25-pair cable
740-6126-001 1 SIC8 I/O Panel
The SIC8 I/O panel connects eight external M2616 modular telephones to the SIC8 board via RS-232C
cables.
The M2616 modular telephone designated for link 1 is connected to IJ1, link 2 in IJ2, link 3 in IJ3, etc.
///doktor