
Optical Fiber Communications 4th Edition by Gerd Keiser
النسخة 4الرقم المعياري الدولي: 978-0073380711
Optical Fiber Communications 4th Edition by Gerd Keiser
النسخة 4الرقم المعياري الدولي: 978-0073380711 تمرين 19
Calculate how many 64-kb/s voice channels can be carried by an STS-3, STS-48, and STS-192 system.
( b ) How many 20-Mb/s digitized video channels can be transported over these systems
( b ) How many 20-Mb/s digitized video channels can be transported over these systems
التوضيح
(a)
SONET level64-kb/s channel...
Optical Fiber Communications 4th Edition by Gerd Keiser
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