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Computer Modems |
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HERE is a
brief summary block diagram of a typical computer
modem. |

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Baud Rate |
Modulation Method |
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300 - 1200 |
FSK - Frequency Shift Keying |
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2400 |
QAM - Quadrature Amplitude Modulation |
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9.6 - 14.4 |
DPSK - Dual Phase Shift Keying |
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28.8 - 56.6 |
DPSK - Dual Phase Shift Keying (Dial-up, AOL) |
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128K |
ISDN - Integrated Services Digital Network |
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380K |
DSL - Digital Subscriber Line (SBC) |
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1.544M |
T1 |
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6M |
Cable Modem - DOCSIS (Comcast) |
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16M |
Backplane bus - VME Bus |
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44.7M |
T3 |
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155M |
Sonet - Synchronous Optical Network |
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622M |
ATM - Asnychronous Transfer Mode |
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Computer Summaries |
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Vaughn's Summaries (One-Pagers) ©2003, 2004 Vaughn Aubuchon ... All Rights Reserved http://www.vaughns-1-pagers.com This Vaughns Summaries Communications Modem Block Diagram web page was updated on 2006-08-20. |