CSDL SÁCH
Telephone systems--Design and construction
Duyệt theo:
Telecommunication system engineering : 4th ed.
Chapter 1. Basic telephony; Chapter 2. Local networks; Chapter 3. Switching in an analog environment; Chapter 4. Signaling for analog telephone networks; Chapter 5. Introduction to transmission for telephony; Chapter 6. Long-Distance networks; Chapetr 7. The design of long - distance links; Chapter ...
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