Online Pri Circuits eLearning - Training Resources
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From 123-CBT Computer Based Training
CCNT Broadband Technologies v6 0 Part 2

This course covers ISDN and BISDN. X.25 and Frame Relay are also taught. This course also covers SS7 and Cell Relay.
Learn To:
Identify key features of Integrated Services Digital Network (ISDN) technology.
Identify characteristics of Integrated Services Digital Network (ISDN) transmission channels.
Identify features of Integrated Services Digital Network (ISDN) Basic Rate Interface
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CCNT Broadband Technologies v6 0 Part 2
From Serebra Learning Corporation
Higher-Layer WAN Protocols
This WestNet e-Learning module reviews connection-oriented switched services commonly used to move information across a wide area. These services include Integrated Services Digital Network (ISDN), frame relay, and X.25. Although we refer to this unit as Higher-Layer WAN Protocols, these protocols are essentially Data Link Layer protocols. However,these protocols go beyond simple link
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VoIP Network Integration with Legacy Services
This module focuses on how we interface legacy PSTN services with an H.323 network. First, we trace the steps involved in setting up and tearing down an H.323 call. Next, we explore how we can translate Signaling System 7 (SS7) interswitch signaling into packetized network traffic, carrying such advanced call features as call forwarding, calling and called party identification information, and
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