The PSTN and Broadband on Copper

Telecom Services Overview

Telecom Equipment

Fundamentals of Voice over IP

SIP, Softswitches and VoIP Call Setup

Voice Packetization, Codecs and Voice Quality

SIP Trunking & Carrier Connections

Network Quality: CoS, QoS, MPLS and SLAs

VoIP Architectures and Implementation Choices

Telecom Fundamentals

Fiber Optics

Carriers and Interconnect

Modems and Modulation

Legacy Technology: Channelized TDM Transmission Systems

Legacy Technology: All About T1

Legacy Datacom Technology:  X.25, Frame Relay and ATM

TCO CVA Certified VoIP Analyst Study Guide

TCO CTNS Certified Telecommunications Network Specialist Study Guide

Mobility

The OSI Layers and Protocol Stacks