The IN uses the SS7 signaling protocol in which voice calls (or modem data) travel through circuit-switched voice switches, while control signals travel over an SS7 packet-switched network. See SS7 and converged network.
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Additional Resources
- EuroCloud UK and a lesson in SaaS marketing
- Short of time, short of cash, unwilling to make big upfront commitments: how do such customers make their buying decisions? I've seen the process from the inside the past few weeks, signing up for several services in preparation for the launch of EuroCloud UK. by Phil Wainewright
- Blog posts 2009-11-24
- Social computing in the enterprise, part two
- Part two of a video conversation between Forrester analyst Natalie Petouhoff, ZDNet blogger Dion Hinchcliffe, and me on issues around social computing in the enterprise. by Michael Krigsman
- Blog posts 2009-11-23
- Panel: do cloud computing economic advantages break down in enterprises?
- A public cloud provider, private cloud operator, consultant, network provider, and venture capitalist were all put in the same room. Here's what they had to say about cloud's business value. by Joe McKendrick
- Blog posts 2009-11-20
- Oracle opponent cheers delay in mySQL decision
- Mueller said the delay in Oracle's response means a decision on the merger won't come from the European Commission until January 27. by Dana Blankenhorn
- Blog posts 2009-11-20
- Chrome OS - The good, the bad and the ugly, and how it fits in with Windows, Mac and Linux
- After yesterday's Google Chrome OS announcement I've had a little time to think about Google's vision for the OS and how it fits in with Windows, Mac and Linux. by Adrian Kingsley-Hughes
- Blog posts 2009-11-20
- Research paints ugly IT employment picture: Almost 2 million jobs gone in 14 years
- The Hackett Group reports that 300,000 IT jobs have disappeared in 2009, a spike that will translate into nearly 2 million eliminated technology positions between 2000 and 2014. by Larry Dignan
- Blog posts 2009-11-20
- Alcohol and fuel cells in our future?
- Along with cheap flexible printed solar cells ... this sounds like a great product.(If and when they get to market!)RE: Alcohol and fuel cells in our future?how much C02?And how is methanol produced commercially?natural gas and increasingly coal. Doh!
- Discussion threads 2009-11-19
- Microsoft finds security hole in Google Chrome Frame
- A security researcher in the Microsoft Vulnerability Research MSVR has discovered a "high risk" Google Chrome Frame security vulnerability that could allow an attacker to bypass cross-origin protections. by Ryan Naraine
- Blog posts 2009-11-19
- How FinancialForce crushes it in SaaS accounting
- Financialforce.com customers are showing early success. They're demonstrating an enthusiasm for accounting I've not seen in years. How is that manifesting itself? by Dennis Howlett
- Blog posts 2009-11-19
- Do we need a 'beautiful mess' in operating systems? Yup
- Should PC makers and other hardware players each cook up their own operating systems in an effort to emulate Apple's success? The short answer: Yes. The more operating systems the merrier the user. by Larry Dignan
- Blog posts 2009-11-19
- Citizants: Bringing IT In-House
- Citizant enhances IT flexibility and scalability by creating a virtualized Dell infrastructure that will pay for itself in 18 months.
- White papers 2009-11-19
- Where Microsoft is gaining in open source
- Microsoft licenses are now used on 1 in every 40 open source projects. That's more than Mozilla. More than Eclipse. More than even the Lesser GPL. by Dana Blankenhorn
- Blog posts 2009-11-18
- Dell shuns paper for bamboo in some packaging
- Dell swaps paper pulp and corrugated cardboard for bamboo in certain netbook packaging. by Heather Clancy
- Blog posts 2009-11-18
- IBM feels cozy on sidelines as Oracle-Sun deal languishes in anti-trust purgatory
- It's my contention that we're only now entering the true data-driven decade. And all that data needs to run somewhere. And it's not going to be in MySQL, no matter who ends up owning it. by Dana Gardner
- Blog posts 2009-11-18
- Averatec All-In-One D1130 (black)
- cowalk with Designer Handbags me in moonlight.We'll rejoice the Louis Vuitton replica handbags close of day.Talk with me as Replica Handbags moonlight sparkles dreams before our way.Draw closer
- Discussion threads 2009-11-17
- Adobe CTO: Flash in the future
- At the NewTeeVee Live conference in San Francisco, Adobe CTO Kevin Lynch talks about how the company’s Flash software is coming to new devices such as game consoles, smartphones, and TVs. by Larry Dignan
- Blog posts 2009-11-17
- Cap and trade controversial in Australia
- It's not only in the U.S. that cap and trade CAT is a controversial approach to try to lower greenhouse gas emissions. by Harry Fuller
- Blog posts 2009-11-17
- Adobe CTO: Flash in the future
- At the NewTeeVee Live conference in San Francisco, Adobe CTO Kevin Lynch talks about how the company?s Flash software is coming to new devices such as game consoles, smartphones, and TVs. Lynch says Adobe is working with chip vendors and TV manufacturers on a variety of different television platforms...
- Videos 2009-11-17
- Your tech cast-offs could benefit new project in Tanzania
- Got a piece of technology you want to give away? Well, that's not small beans to Smallbean, which is collectively gadgets for schools in Tanzania. by Heather Clancy
- Blog posts 2009-11-17
- How could Twitter help in a terrorist attack?
- Stupid Road SignFollow what? Don't have a cell, don't get twitter.I imagine there are plenty of people who don't even know what twitter is. Maybe post the sign in a secret code only you and your pals know about. It might be as effective.
- Discussion threads 2009-11-16
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