Wednesday, January 02, 2008

Verizon: IP Multimedia Subsystem on the cusp of being viable in 2008

Convergence & VoIP Alert

Network World logo
NetworkWorld.com | VoIP & Convergence Research Center | Update Your Profile
Verizon: IP Multimedia Subsystem on the cusp of being viable in 2008

Steve Taylor By Steve Taylor and Larry Hettick
Continuing our series on the progress of IP Multimedia Subsystem (IMS), today we'll highlight perspectives and progress from Verizon featuring excerpts from an interview we had recently with Bill Goodman, Verizon's director for Multimedia Services Architecture. Like other large carriers, Verizon has been working on converged network architectures and, according to Goodman "before we called it IMS, we had spent 10 years working on integrated environments. As the industry developed an IMS framework, we've been happy to see it move forward as a standard." In 2005, Verizon brought in multiple vendor platforms as a proof of concept to refine the company's requirements for IMS and 2007 has been largely a year to validate those requirements and to progress with implementation planning. Read full story

Steve Taylor is president of Distributed Networking Associates and publisher/editor-in-chief of Webtorials. For more detailed information on most of the topics discussed in this newsletter, connect to Webtorials, the premier site for Web-based educational presentations, white papers, and market research. Taylor can be reached at taylor@webtorials.com

Larry Hettick is a Principal Analyst at Current Analysis, the leading provider of competitive response solutions. A 25
year industry veteran, he has focused on Convergence and VoIP since 2000.

MORE STORIESARROW


SPONSORED BY QUALYS
rule

Learn how to Better Secure Your Network
Discover how to quickly repair vulnerabilities, reduce the number of false positives and negatives and reduce your total cost of ownership when it comes to network security. Click here to read this whitepaper now.

rule
RELATED NEWS:

Cisco Subnet's top Cisco lists Quiz: How much do you know about Cisco?; Cisco Subnet's top 10 of 2007; 7 Cisco bad luck happenings in '07: Top 6 Cisco acquisitions of 2007 and what it should buy in 2008; Valuable networking how-tos and hints and tips from our Cisco Subnet bloggers.

Vonage, Nortel settle patent dispute for no cash, 12/31/07 Vonage Holdings and Nortel Networks have preliminarily agreed to cross-license several patents, ending a dispute between the companies without any monetary payments, Vonage said Monday.

AT&T, Vonage finalize patent lawsuit settlement, 12/23/07 A patent infringement lawsuit filed by AT&T against voice-over-IP telephony provider-Vonage has been settled, Vonage said late Friday.

VoIP vulnerabilities increasing, but not exploits, 12/17/07 PBXs are servers on corporate networks and are susceptible to the many exploits that networks in general are heir to, such as denial-of-service and buffer overflows. There have been few exploits so far, however, and none that were widespread or crippling to businesses. NetworkWorld.com 12/17/07.

Valuable networking how-tos and hints and tips from our Cisco Subnet bloggers From advice on implementing IPv6, to protecting your network edge, to designing a network, to repairing a Cisco faceplate with easy-to-find items at your nearest hardware store, go here for a sampling of the easy-to-follow how-tos and implementation blog items written over the past year by Network World's growing group of Cisco Subnet bloggers.

Cisco opening up IOS is all about unified communications Cisco Subnet Blogger Joe Pantierri says Cisco opening up IOS is not a counter move against Juniper but is all about beating Microsoft to the unified communications punch.

The Cisco/Microsoft battle for unified communications Cisco VoIP reseller Peter John Revill says that Cisco should indeed be worried about Microsoft's Office Communication Server.

How far does Cisco's new digital ID policy stamp out exam cheating? Cisco is now requiring all students to give digital signatures and digital photographs before taking tests. How far does this stop the widescale Cisco exam cheating industry?


EVERYTHING THAT MATTERS
Clear Choice Test Exploring what matters most in IT today.

TAMING THE VIRTUAL BEAST
Clear Choice Test VM management tools from Microsoft, VMware, XenSource leave room for improvement.

SPONSORED BY QUALYS
rule

Learn how to Better Secure Your Network
Discover how to quickly repair vulnerabilities, reduce the number of false positives and negatives and reduce your total cost of ownership when it comes to network security. Click here to read this whitepaper now.

rule

Complimentary Subscriptions for IT Professionals
Sign up today and receive a yearly subscription to Network World magazine. Each week Network World is jam-packed with news, analysis, expert industry opinions and management advice that many network IT professional can't live without. Why not join them? Click here to subscribe: http://www.nww.com/PSA2_0102

Featured reader resource

90% of IT Managers are leaving their company at risk for a DNS ATTACK. Get the tools and resources you need to keep your DNS healthy and secure. Run a DNSreport on your domain today - 56 critical tests run in 8 seconds.

Visit www.dnssfuff.com to learn more. (apply coupon NWW2007NLA for a 25% membership discount)

 

01/02/08

TODAY'S MOST-READ STORIES:

  1. Top 25 iPhonies
  2. Microsoft pulls plug on potty-mouth Santa
  3. 12 IT skills that employers can't say no to
  4. Top 15 USB geek gadgets
  5. 20 great Firefox extensions
  6. 10 network-iest movies of all time
  7. Honoring weird science at Harvard
  8. 15 all-time network-iest TV characters
  9. Networking's 50 greatest arguments
  10. Behind the scenes of MIT's network


TOP 100 OF 2007


Comprehensive Network Access Control

Download an exclusive whitepaper on Comprehensive Network Access Control and discover how you can provide endpoint security, compliance and peace of mind. Get it now



IT Buyers guide

IT Buyer's Guides
Compare products, get advice, and check out tests and reviews from the experts at Network World. Over 70 categories. Visit now.

 


To continue receiving NetworkWorld's Convergence & VoIP Alert newsletter, please add @nwfnews.com to your white list.

COMPLIMENTARY SUBSCRIPTIONS AVAILABLE
As a NW newsletter subscriber you are eligible to receive 50 issues of Network World Magazine, in print or electronic format, free of charge.

Sign up for your subscription today: Apply here. International subscribers,click here.

 

SUBSCRIPTION SERVICES
To subscribe or unsubscribe to any Network World newsletter, change your e-mail address or contact us, click here.

Terms of Service/Privacy

Network World, Inc., 118 Turnpike Road, Southborough, MA 01772
Copyright Network World, Inc., 2007

 

 



No comments: