IP Communications/VoIP

All IP Communications/VoIP Articles

Showing 21-40 of 57

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21.
Deploying Cisco CallManager and Unity Devices
Oct 14, 2005
This chapter covers all the required tasks needed to add phones and gateways to a Cisco CallManager system. Four methods to add phones to the system are discussed: manual registration, Auto-registration, BAT, and TAPS.
22.
Deploying IPv6 in WAN/Branch Networks
Apr 13, 2011
This chapter provides and overview of WAN/branch deployment and also covers WAN/branch IPv6 deployment considerations, WAN/branch deployment over native IPv6, and includes an example of WAN/branch implementation.
23.
Designing IP-Based Video Conferencing Systems: Dealing with Lip Synchronization
Dec 7, 2007
24.
Discovering More Ways to Share on Your Windows Network
Oct 31, 2008
Discover three must-have accessories for your network if you want to seriously share files, printers, and media.
25.
Enhancing Your Network with Voice and Video Gadgets
Oct 24, 2008
Eric Geier covers accessories and gadgets you can use to enhance your wired or WiFi network.
26.
Functional Deployment Models and Call Flows for Cisco Unified Customer Voice Portal
Jan 3, 2012
This chapter discusses some of Cisco Unified Customer Voice Portal's well-defined and commonly referenced functional deployment models.
27.
Haven't We Been Here Before? A Case for IP Telephony
Feb 13, 2004
In this sample chapter, Kevin Brown explains why a PBX, despite its high reliability, is not a solution for convergence.
28.
IP Telephony Development Tools
May 28, 2004
Kevin Brown describes how the power and flexibility of IP Telephony systems can enhancing the way a company does business.
29.
IPSec Authentication and Authorization Models
Oct 21, 2005
This chapter covers IPSec features and mechanisms that are primarily targeted at the authentication of remote access users. You'll learn about XAUTH, which provides extended authentication for IPSec telecommuters by using authentication schemes such as RADIUS. MODECFG uses a push model to push attributes to the IPSec client.
30.
IPv6 Basic Subnetting and Examples
Dec 5, 2013
This quick and dirty look at the notation differences between IPv4 and IPv6 will ensure that you know what you need to to run IPv6 effectively on your network.
31.
IPv6 Internet Security for Your Network
Jun 4, 2009
This chapter covers how to secure your network when it is connected to the IPv6 Internet.
32.
IPv6 Translation and Tunneling Technologies
Jun 26, 2013
With the exhaustion of the IPv4 addressing space quickly approaching, it has become a high priority for organizations to begin their own deployments of IPv6. This can be accomplished in a number of different ways. This article examines specific methods and how they can be used to support an IPv6 deployment.
33.
IPv6 Tunneling Technology Configuration
Jun 26, 2013
This article focuses on the basic configuration of available IPv6 tunneling technologies for Cisco networks.
34.
IPv6: Why Bother?
Apr 16, 2010
IPv6 has been coming Real Soon Now for well over a decade. David Chisnall looks at what the benefits it brings and how to support it.
35.
Make the Right Call: Cisco's AVVID
Jun 21, 2002
Robert Richardson discusses the pros and cons of Cisco's AVVID — what the industry's been talking about all along for pure IP convergence: smart IP phones plugged into an Ethernet network full of conventional switches and routers. Plenty of issues need to be ironed out, though.
36.
Mastering IPv6 SLAAC Concepts and Configuration
Dec 19, 2013
Learn the new available methods for performing address configuration, and how to implement DHCPv6 in IPv6, and the best options for stateless configuration. Walk through a detailed sample SLAAC configuration on a Cisco device to be sure you can apply what you’ve learned to your situation.
37.
Migrating to IP Telephony? Top Ten Tips for Guiding a Successful IP Telephony Implementation
May 28, 2004
Stephanie Carhee provides her top ten tips for project managing an enterprise-wide IP telephony implementation.
38.
Mobile IP Technology and Applications
Jul 8, 2005
This chapter highlights the major concepts of IOS Mobile IP configuration in a simple lab topology. It presents in detail the most important concepts in IOS Mobile IP configuration. We start out by using six routers to examine each component individually. Several alternatives requiring fewer routers are presented at the end of the chapter.
39.
Multiprotocol Label Switching Traffic Engineering Technology Overview
Sep 22, 2006
This chapter presents a review of Multiprotocol Label Switching Traffic Engineering (MPLS TE) technology. MPLS TE can play an important role in the implementation of network services with quality of service (QoS) guarantees.
40.
Offering Bundled Voice and Data Services
Oct 11, 2002