IP Communications/VoIP

All IP Communications/VoIP Articles

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41.
Offloading Traditional Mobile Networks with IP
Jun 23, 2009
This chapter discusses pseudowire transport mechanisms used to provide a bridge between the legacy TDM systems and All IP systems on mobile networks.
42.
Planning for Cisco IP Telephony
May 6, 2005
This chapter provides the tasks and best practices involved in the planning phase of the IPT deployment, using an imaginary company "XYZ, Inc." to demonstrate how this planning can be tailored to the unique needs of your business.
43.
Planning the Cisco CallManager Implementation
Sep 24, 2004
Planning, designing, and implementing a Cisco IP Telephony solution is a much more manageable task if you carefully consider each step outlined in this chapter before moving on to each subsequent step.
44.
Q&A with Cisco Senior Network Consultant Akhil Behl, Author of Securing Cisco IP Telephony Networks
Sep 18, 2012
Learn more about Cisco Press author Akhil Behl and the new book Securing Cisco IP Telephony Networks.
45.
Q&A with Shannon McFarland, Co-Author of IPv6 for Enterprise Networks
Apr 15, 2011
Meet the co-author of Cisco Press’s release, IPv6 for Enterprise Networks, a book dedicated to IPv6 deployment for the enterprise. Co-author Shannon McFarland discusses the focus of the book, what makes it unique, and why you have a lot of work to do.
46.
SIP Trunking Design and Implementation Considerations
Mar 21, 2010
This chapter highlights many of the network design and implementation considerations you should work through while planning or installing a SIP trunk for production purposes in your network.
47.
Thinking Outside the "Talk" Box
Sep 13, 2002
In this article you'll learn about IP Phone services that help customers increase productivity, solve business problems, and even generate revenue. The article provides case studies and inspiration for developing custom phone services and applications that run on Cisco IP Phones.
48.
Troubleshooting Any Transport over MPLS Based VPNs
Jun 10, 2005
MPLS Layer 3 VPNs allow a service provider to provision IP connectivity for multiple customers over a shared IP backbone, while maintaining complete logical separation of customer traffic and routing information. Learn more about MPLS Layer 3 VPNs in this sample chapter from Cisco.
49.
Troubleshooting Cisco IP Telephony
May 2, 2003
50.
Understanding High Availability of IP and MPLS Networks
Jan 14, 2005
This chapter describes major sources of network failures and provides an overview of techniques that are commonly used to improve availability of IP/MPLS networks. In particular, this chapter outlines mechanisms for reducing network downtime due to control-plane failures.
51.
Using Static IP Addresses on Your Network
Sep 14, 2009
Eric Geier helps you discover ways to convert from dynamic to static addresses on your network.
52.
Voice, IP, and ATM MPLS Features
May 17, 2002
This chapter presents the Cisco Voice Interworking Service Module set of features and the solutions provided by this voice card, including Voice Over AAL2, Voice over ATM, and Voice over IP networks.
53.
VoIP Deployment Models in Service Provider Networks
Oct 5, 2010
This chapter gives you an understanding of how Voice over IP (VoIP) is deployed in service provider (SP) networks by describing a use case in which the VoIP infrastructure and the transport and the access are managed by an SP.
54.
VoIP Threat Taxonomy
Sep 24, 2008
This chapter categorizes the main threats against VoIP service and explains their impact and possible methods of protection.
55.
VoIP: An In-Depth Analysis
Oct 20, 2006
This chapter explains many of the issues facing Voice over IP (VoIP) and ways in which Cisco addresses these issues.
56.
VoWLAN Applications and Benefits
Jun 2, 2008
This chapter describes various applications of Voice over Wireless LAN (VoWLAN) systems. Real-world examples and case studies provide you with a solid understanding of how VoWLAN can benefit a company. Details are also given about tangible benefits and expected return on investment (ROI).
57.
Why IT Pros Need to Learn About IPv6 Security Now: An Interview with Scott Hogg and Eric Vyncke
Jul 4, 2009
Linda Leung talks with Scott Hogg and Eric Vyncke about IPv6 transition and security issues.

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