فیزیک

telecommunication > optical communication > optical fibre communication > optical fibre network > optical fibre subscriber loops

... > telecommunication > telecommunication services > telephony > telephone equipment > telephone line > subscriber loop > optical fibre subscriber loops

... > telecommunication > telecommunication equipment > telephone equipment > telephone line > subscriber loop > optical fibre subscriber loops

transmission line > telecommunication transmission line > telephone line > subscriber loop > optical fibre subscriber loops

... > telecommunication > telecommunication equipment > telecommunication transmission line > telephone line > subscriber loop > optical fibre subscriber loops

... > telecommunication > telecommunication services > telephony > telephone network > subscriber loop > optical fibre subscriber loops

networks (circuit) > telecommunication network > telephone network > subscriber loop > optical fibre subscriber loops

telecommunication > telecommunication network > telephone network > subscriber loop > optical fibre subscriber loops