On-Premises Exchange Facility
Switching Device
Local Line Relay Station
Main Switchboard
Power Supply
Local Line Display Panel
Billing Device
General Telephone
Multifunctional Telephone
Digital Cordless Phone
Terminal Board7
Grounding Box
Terminal Connection7
Telephone Outlet
Telephone Outlet For Double Floor
Electric Wire4
Cable6
Conduit2
Metal Ducts And Troughs9
Cable Rack2
Boxes5
Support Material
Fireproof Compartment Penetration Treatment, Etc.1
Grounding Work2
Painting Work2
Installation Cost8
Test Adjustment Fee3
Other Expenses9
Direct Temporary Installation7
Suspension Work7
Removal And Reinstallation7
Demolition7