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Book – Topics


Book Topics



Basics in Data Communications

The OSI Model – simply explained

Fundamentals of Local Area Networks



Simple Security for Smartphone and Tablet


Voice and Video over IP, Unified Communications

Corporate Telephony Strategies for Enterprise Customers and Organizations

From ISDN to SIP

IP-based Video Surveillance

Selecting Video Conferencing Solutions

SIP – The Key to VoIP

NEW: Unified Communications – Buyer´s Guide

Voice over IP – Chances, Changes, Challenges



The OSI Model – simply explained

IPv4 and IPv6 Addresses – An Introduction

SIP – The Key to VoIP


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