VoIP Communications



Basic IPsec VPN Topologies and Configurations

Friday, February 8th, 2008

“>In this chapter, we will review several common deployments of IPsec virtual private networks (VPNs

Fundamentals of Voice over Frame Relay

Friday, February 8th, 2008

“>Fundamentals of Voice over Frame Relay by Brian Morgan - September 20, 2000This article serves as

Deploying Cisco CallManager and Unity Devices

Friday, February 8th, 2008

“>After all predeployment tasks are completed, devices can be added to the system. This chapter disc

VoIP: An In-Depth Analysis

Friday, February 8th, 2008

“>To create a proper network design, it is important to know all the caveats and inner workings of n

Cisco IP Telephony Flash Cards: Weighted Random Early Detection (WRED)

Friday, February 8th, 2008

“>Why You Need Quality of Service (QoS)The networks of yesteryear physically separated voice, video,

Details of Installing Skype

Friday, February 8th, 2008

“>In this chapter, you learn how to: DOWNLOAD SKYPE INSTALL SKYPE IN WINDOWS 2000 AND XP, MAC

An Introduction to VoiceXML

Friday, February 8th, 2008

“>Welcome to the first of a series of articles on VoiceXML, an XML technologythat is driving many of

Scaling OSPF and IS-IS

Friday, February 8th, 2008

“>Scalable may well be one of the most overused words in the network designer's lexic

Mobile IP Technology and Applications

Thursday, February 7th, 2008

“>This chapter highlights the major concepts of IOS Mobile IP configuration ina simple lab topology.

Understanding the Telecommunications Revolution

Thursday, February 7th, 2008

“>In recent years, the word telecommunications has been used so often,and applied in so many situati