lec2 - (5) Determine route (6) Setup connection (7) Verify...

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EECS 161 - Introduction to Computer Networking Scott Jordan Telephone Networks UCI University of California, Irvine Q. What are the steps in a typical telephone call, from the point of view of the tele- phone company? A. (1) Wait for "off-hook" (2) Allocate register in "central office" (3) Send dial tone (4) Store digits
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Unformatted text preview: (5) Determine route (6) Setup connection (7) Verify not busy (8) Ring telephone (9) Wait for off-hook (10) Start billing (11) Transfer voice signals (12) Wait for "on-hook" (13) Stop billing (14) Release resources "Discrete Event Model" (not a program, not a linear system)...
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