Online Circuit-switched eLearning
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From 123-CBT Computer Based Training
PSTN and VoIP Fundamentals

...switched telephone network (PSTN), which is the worldwide circuit-switched telephone network made up of public and private networks. Voice over IP (VoIP) is the latest telephone technology which is able to provide advanced services to both consumers and businesses, at a reduced cost. This course covers the history and operation of the PSTN and VoIP, and compares the two technologies. Basic
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PSTN and VoIP Fundamentals
Cisco CVOICE 8 0 Transporting Voice Over IP Networks

...s by converting protocols. Gateways are the point where a circuit-switched call is encoded and repackaged into IP packets. Because gateways function as H.323 endpoints, they provide admission control, address lookup and translation, and accounting services. The inherent characteristics of a converged voice and data IP network present certain challenges to network engineers and administrators in
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Building Cisco Remote Access Networks Part 1

...aracteristics of WAN connections.
Identify features of circuit-switched connections.
Identify features of packet-switched connections.
Identify characteristics of modulation and demodulation.
Identify features of cabling technologies.
Identify modem modulation standards.
Identify features of Point-to-Point Protocol (PPP).
Identify commands used to enable Point-to-Point
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CCNT Local Area Networks v6 0 Part 3

This course teaches Network Management and the tools and protocols associated with that. It also covers advanced network technologies including circuit switched services and packet switched services.
Learn To:
Identify network trends.
Identify characteristics of software management.
Identify characteristics of network management.
Identify capabilities of the T1 technology.
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From Serebra Learning Corporation
WAN Data Link Layer Protocols
This WestNet e-Learning module covers the protocols used to move information across point-to-point networks. These protocols are associated with the Data Link Layer of the Open Systems Interconnection (OSI) model.
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How Computer Protocols Work
This WestNet e-Learning module introduces you to the basic terms and concepts that underlie all computer communication protocols. You will learn how protocols work, and how different protocols work together to move data across a network. This knowledge will become the foundation of your understanding of how computer networks function.
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CCNT Local Area Networks v6 Part 3
This course teaches Network Management and the tools and protocols associated with that. It also covers advanced network technologies including circuit switched services and packet switched services. 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 Local Area Networks Part 3: Enterprise Networks
This is the last course in a three part series that teaches Network Management and the tools and protocols associated with that. It also covers advanced network technologies to include circuit switched services and packet switched services.
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