Fundamentals of Telecom 1

The PSTN • Telephony • Telecom Equipment • The Telecom Industry
Voice Digitization • DS0-DS3 • Transmission • TDM • T1 • T3 • ISDN • SONET • Fiber • DWDM
Produced 2006. Length 142 + 124 minutes. DVD-R NTSC format.

download links:
https://rapidshare.com/files/172892057/voipcd1.part4.rar
https://rapidshare.com/files/1728924...pcd1.part2.rar
https://rapidshare.com/files/1728924...pcd1.part3.rar
https://rapidshare.com/files/1728924...pcd1.part1.rar


Fundamentals of Telecom 2
Part 1 Digital Communications
1.03 Why Digital?
1.05 Analog and Digital: What Do We Really Mean?
1.07 Continuous Signals, Discrete Signals
1.09 Voice Digitization (Analog → Digital Conversion)
1.11 Voice Reconstruction (Digital → Analog Conversion)
1.13 Voice Digitization Summary
1.15 The Digital Hierarchy: Industry Standard Line Speeds
1.17 Popular Technologies: Digital Carrier Systems
1.19 ISDN BRI and PRI
1.21 Digital Circuit Voice Applications
1.23 Digital Circuit Data Applications
1.25 Digital Video
1.27 Integration: Voice, Video, Data Part 2 Transmission Systems
2.03 Time Division Multiplexing
2.05 T1 Carrier System
2.07 T1 Basics: Multiplexers
2.09 Framing and Channels
2.11 Pulses and Repeaters
2.13 How T1 is Provided
2.15 Fibers and Cables
2.17 SONET and DWDM: Core Networks
2.19 International Digital Hierarchies
download links:
https://rapidshare.com/files/172856822/voipd2.part6.rar
https://rapidshare.com/files/172857008/voipd2.part2.rar
https://rapidshare.com/files/172857350/voipd2.part3.rar
https://rapidshare.com/files/172857385/voipd2.part4.rar
https://rapidshare.com/files/172857432/voipd2.part1.rar
https://rapidshare.com/files/172858507/voipd2.part5.rar