'B channels' diaporamas de présentation

CHAPTER Multiplexing

CHAPTER Multiplexing. Chapter Objectives. Describe direct and inverse multiplexing List and explain the different types of multiplexing techniques used in electronic and optical transmission Give illustrative examples of the use of multiplexers in the field. Chapter Modules.

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Recap from Friday

544 views • 45 slides

William Stallings Data and Computer Communications

William Stallings Data and Computer Communications. Chapter 8 Multiplexing. Multiplexing. Frequency Division Multiplexing. FDM Useful bandwidth of medium exceeds required bandwidth of channel Each signal is modulated to a different carrier frequency

513 views • 38 slides

ISDN

ISDN. ISDN . The Original Digital Service Technology was defined in the mid-80s Uses circuit switched technology to support D (Delta) channels are used for signaling Data is transported over 64 Kbps B (Bearer) channels Channels may carry voice, packet data, video, and fax. ISDN basics.

547 views • 32 slides

Pstn & isdn dialup internet access

Pstn & isdn dialup internet access. PSTN DIALUP. Public Switched Telephone Network (PSTN) dialup uses your phone connection to connect your computer to the internet . You need a modem, phone line and a computer for a PSTN dial Up connection. Dialup equipment infrastucture for PSTN.

555 views • 26 slides

321 views • 22 slides

An Introduction To ISDN

An Introduction To ISDN. By Mohammad AlianNejadi Fardin Sabouri Master Mahdy Abbasi Ph.D. Autumn 2009. What is ISDN? (cont.). Rapid advances in computer and communication technologies. Demands for efficient and timely collection and processing of information.

261 views • 14 slides

12-Access and Interconnection Technologies

227 views • 13 slides