A Security Guide to Protecting IP Phone Systems Against Attack
Unless proper steps are taken to protect VoIP systems on your data networks, you could be leaving open holes that can be exploited by intruders to disrupt all applications on your converged infrastructure, including voice calls. This step-by-step guide identifies the common threats and the countermeasures used to protect converged networks.

An Introduction to Preparing Your Networks for Voice & Data Convergence for IT and Telecom Decision Makers
In this paper we'll cover the basic components of an IP network that need to support VoIP traffic. We'll introduce performance considerations that impact voice, such as delay, jitter, and packet loss. And we'll brief you on why a network assessment is so vital and what to expect from the process...

A Comparison of Hosted VoIP and Premises-Based IP Phone Systems for IT and Telecom Decision Makers
There are two types of IP phone systems for you to consider. One is the traditional Premises-based system where you invest in and own the server and the data switching equipment. The other – Hosted IP Telephony – is based on the old Centrex model where you lease the service. We explore the advantages and disadvantages of both...

IP Telephony - Take Your Business Communications to the Next Level
IP Telephony has become the solution of choice that is transforming business communications today. This white paper provides an introduction to business-class IP Telephony; how it works, and steps you through some of the advanced features that will improve your company's operations and greatly reduce expenses...

An Introduction to Business Continuity Planning and Solutions for IT and Telecom Decision Makers
In a nutshell, business continuity planning entails the development of a framework for ensuring the continuation of an enterprise through whatever challenges it may face in the future, including unforeseen disaster events. This white paper explains the business continuity planning process...