Online Digital Signals eLearning Training
From Serebra Learning Corporation
Network Signals Cables Topologies
In the WestNet e-Learning module, we will consider the physical qualities of the network itself. We discuss the nature of electronic communication and explain how information can be transmitted as analog or digital signals. We then explore the various physical layouts or topologies of data networks, and show how the pattern of signal flow depends on the topology of the network.
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How a Local Exchange Works
This WestNet e-Learning module focuses on telephone central offices (COs), the telephone numbering system, and the physical connections that transmit signals between customers and COs.
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CCNT Local Area Networks v6 Part 2
This course covers transmission techniques and media. LAN components and Internetworking components are also taught. This course also covers access connectivity devices. A high level of computer skill is not required but learners will probably have had prior experience in the installation, support, and troubleshooting of computer networks.
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CCNT Basic Data Communications v6 0 Part 1
...munication equipment (DCE), the OSI model, and analog and digital signals. The Data Transmission section teaches about half-duplex and full-duplex circuits, and switched and non-switched data circuits. This section also teaches about circuit switching and packet switching services. Last, this section teaches about display and non-display terminals, and smart and dumb terminals. Candidates for
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From 123-CBT Computer Based Training
Building Cisco Remote Access Networks - Part 2

...tify features of cable technology.
Identify features of digital signals over radio frequency (RF) channels.
Identify features of cable technologies.
Identify tasks for configuring the customer premises equipment (CPE) as the Point-to-Point Protocol over Ethernet (PPPoE) client.
Identify commands for configuring addressing translations using Port Address Translation (PAT) for a
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Designing for Cisco Internetwork Solutions Part 4

... converting analog signals to Pulse Code Modulation (PCM) digital signals.
Distinguish between a Private Branch Exchange (PBX) and a Public Switched Telephone Network (PSTN) switch.
Identify features of local loops and trunks with regard to interswitch communications.
Identify characteristics of Voice over IP (VoIP) solutions.
Match H.323 components with their descriptions.
Identify
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CCNT Basic Telecommunications v6 0 Part 1

The goal of this course is to present the learner with the fundamentals of telecommunications and to give a comprehensive introduction to analog and digital concepts. The course covers the history of telecommunications and looks at the structure of business systems (including station sets, PBX, key and hybrid systems, ISDN and broadband), CPE, and services (dedicated and switched). The course then
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CCNT Basic Data Communications v6 0 Part 1

...munication equipment (DCE), the OSI model, and analog and digital signals. The Data Transmission section teaches about half-duplex and full-duplex circuits, and switched and non-switched data circuits. This section also teaches about circuit switching and packet switching services. Last, this section teaches about display and non-display terminals, and smart and dumb terminals.
Learn To:
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CCNT Local Area Networks v6 0 Part 2

...entify features of analog signals.
Identify features of digital signals.
Identify features of baseband and broadband transmissions.
Identify features of network components.
Identify features of server types.
Identify features of a network operating system (NOS).
Audience:
A high level of computer skill is not required but learners will probably have had prior experience in the
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CCNT Broadband Technologies v 6 0 Part 1

...entify features of analog signals.
Identify features of digital signals.
Match broadband technologies with their descriptions.
Identify features of satellite communication.
Identify features of Digital Subscriber Line (xDSL) communication.
Identify features of cable modems.
Identify features of wireless local area network (LAN) communication.
Identify characteristics of Time
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