1592953257000 1312632483000 term-41081 1616541158575 1312632534000 1616289906666 adlib fitz-online adlib-term-41081 4ac40a2f-96d2-3169-95a3-172d17bdfeac 2 1 scope note Use for mechanical and electrical systems that relay information within buildings. reference term-40962 adlib-term-40962 0de405b7-0fc9-3902-b178-25be74ed4dd9 communication system V.PC.ALO.AFU.AFU 1 code V.PC.ALO.AFU.AFU 1 communication systems reference term-41016 adlib-term-41016 0dbc0a31-d1c2-36cc-8105-45b6e90c1362 <systems by function> communication systems term