Vint Cerf hears VoIP calling

Changing something as large as a nationwide telephone network must cost a bundle. Isn't making all that possible a huge cost to MCI?
It's a lot less than expected. We've already had a huge investment in our Internet backbone, and we have a huge capacity. The question for us is about interfacing the traditional equipment with the Internet gear. You need SIP (Session Initiation Protocol) to set up and tear down calls, for instance. But we don't have to go and build a gigantic new Internet backbone to support this.

You view VoIP as just one of several next-generation services. What are some of the other services?
There are several already showing up. You can show up at a hotel and register your normal telephone number -- as long as you can plug in your PC to an Internet service. What that means is your visibility in the communications world is now portable. Wherever you are, your communications are (there also). You can control where things go. If someone's trying to send a fax, you can vector that to your email as an attachment or vector it to a different fax machine. There's an incredible amount of interaction over what had been completely separate services.

What's the most important of these next-generation services?
I think it's using the Internet as a control system. If you're like me, you have consumer equipment with remotes around the house. I can't figure out which one's which. And once I get the right one, the batteries are dead. Why not Internet-enable everything? Then it's possible to just have a single radio-based device, maybe 802.11-enabled, that lets you interact with all those appliances. You don't even have to be home. Obviously there are some security issues involved. You need strong authentication to make sure some 15-year-old next door won't reprogram your house. People will soon say there was a time when you couldn't communicate with your household appliances.

There seems to be a mixed opinion about whether businesses are using VoIP. Some say they are, some say it's a myth. What's your take?
It's in the early stages. You've seen a huge investment in infrastructure leading up to Y2K. But the big leap is when you can have inventory control system placing orders automatically. By creating a heavy-duty industrial strength IP environment, it will enable huge enterprise applications. See those things coming from Microsoft, with its .Net platform, or IBM's WebSphere? Many of our customers have VoIP, and they are buying Internet service from us. They don't have three dedicated circuits for voice, data and something else; now it's just one. I can't tell percentages, though, because it all looks like Internet packets to us. In talking to the customer base, they tell us they want it.

Why are they doing it?
They have several reasons. Instead of buying local, long-distance and Internet, they get all three through one pipe, so it saves money on the access side. In terms of utility, they can move from Instant Messaging to voice to videoconferencing in a very smooth way.

Perhaps a market just as important to VoIP as businesses is the consumer market. Does MCI have any VoIP consumers yet?
It starts with people who are almost hobbyists and early adopters. That's certainly where VoIP was in 1996. What we're starting to see now is increased interest in providing these bundled services to consumers. It will probably go hand-in-hand with broadband service.

What about carriers, the third part of this market?
Most of the major carriers are showing a lot of interest. But it shouldn't matter to my customers how I do it. I would be happy to route calls over an IP backbone and some over internal narrowband switches. How we do it is not very relevant to consumers.

It must translate somehow to the consumer?
It's relevant in something like our Neighborhood Service. If you buy a bigger pipe, you pay more. So we're pricing per pipe instead of pricing per packet. A voice service that's operated through this kind of network could legitimately be priced on this basis

Post your comment

In order to post a comment you need to be registered and logged in.

You can also log in with Facebook. Log in or create your ZDNet UK account below

  • Login

Will not be displayed with your comment

By signing up for this service, you indicate that you agree to our Terms and Conditions and have read and understood our Privacy Policy. Questions about membership? Find the answers in the Community FAQ

Get ZDNet UK's daily newsletter

Enter your email address to sign up

ZDNet UK Live

Moley

@kevinmchapman. OK, I acknowledge that 'most' was a gratuitous throwaway comment as an afterthought and too presumptuous. As to proof, as you...

2 hours ago by Moley on A tale of two distros: Ubuntu and Linux Mint
Jack Schofield

@BrownieBoy > Works really well for thieves.... >> Nice attempt to deflect the argument by tossing in a point that's totally >> irrelevant, even...

3 hours ago by Jack Schofield on AMD Ultrathins to challenge Intel Ultrabooks
raskolnikof

fantastic that the so called piracy bills have been withdrawn. however, these anti-democracy supporters are still in the shadows so lets be alert...

4 hours ago by raskolnikof on SOPA, Protect IP support wavers in face of online protest
Tony Douglas

Please God no; teach them anything you like - thinking rationally, the uses and misuses of data, what data is and what it's not - but leave the...

6 hours ago by Tony Douglas via Facebook on Kids are the future. Teach ’em to code.
BrownieBoy

@Jack, > Works really well for thieves.... Nice attempt to deflect the argument by tossing in a point that's totally irrelevant, even it were...

21 hours ago by BrownieBoy on AMD Ultrathins to challenge Intel Ultrabooks
bootlegger

Make that 13 people now - I got refused today at Manchester airport. I thought I was up to date on this legislation - I knew of the EU ruling from...

24 hours ago by bootlegger on UK airport body scans will not be opt out
tinycg

Don't forget to check out apps like GoodReader or SlideShark either, they're indispensible for people on the go in presentation situations. Best...

1 day ago by tinycg on Four top iPad apps for people on the move
TerryRK

Well it seems there is something a number of us agree on. Why is the Ubuntu Unity launcher so ugly? I thought perhaps it was something to do with...

1 day ago by TerryRK on A tale of two distros: Ubuntu and Linux Mint
Freebies202

Duplicate comments are not made intentionally. Its very good to know that now you are keeping check on this problem because sometimes a commenter...

2 days ago by Freebies202 on Microsoft fixes blog comments, speeds up blogs with open source
kevinmchapman

"the very significant number of users" and "many (most) of us" - you have no evidence for these statements. It is a fact that most users are saying...

2 days ago by kevinmchapman on A tale of two distros: Ubuntu and Linux Mint
Marg Menzies Harrison

Another grammar faux pas is the improper use of "you". When sitting down down in a restaurant, for example, I get cringe when the waitress...

2 days ago by Marg Menzies Harrison via Facebook on 10 flagrant grammar mistakes that make you look stupid
zdnetukuser

And NOW, folks, for Canonical's next trick... Kubuntu is late. Here's a pencil. Draw your own conclusions. cf.:...

2 days ago by zdnetukuser on Linux Minterface
Moley

@kevinmchapman. The discussion here reflects the very significant number of users who really do like the traditional menu system and who wish to...

2 days ago by Moley on A tale of two distros: Ubuntu and Linux Mint
kevinmchapman

Er, no... It is an efficient means of finding the application/file/setting you need in one place. The icons are a simply a fallback for when you...

2 days ago by kevinmchapman on A tale of two distros: Ubuntu and Linux Mint
TerryRK

Isn't the provision of a text based search an admission by the developers that the mass of icons approach does not work? I don't need to use a...

2 days ago by TerryRK on A tale of two distros: Ubuntu and Linux Mint
kevinmchapman

"Unity and GNOME 3 both abandon the old text-based cascading menus in favour of a graphical icon-driven system." Point truly missed. Both use a...

2 days ago by kevinmchapman on A tale of two distros: Ubuntu and Linux Mint
TerryRK

whs001 - Thank you, I'm glad you liked the article. I absolutely agree with you on your first point. I should perhaps have made it clearer that...

2 days ago by TerryRK on A tale of two distros: Ubuntu and Linux Mint
Dennis Nilsson

If we allow corporate interest to dictate the way our government circumvents due process against foreign entities then we should accept the same...

2 days ago by Dennis Nilsson via Facebook on ACTA stumbles in Germany
GHar123

I totally dislike pirating of works, I fear that artists will be deterred from creating works if they think that they are going to get ripped off....

2 days ago by GHar123 on ACTA stumbles in Germany
JCB33

How dare film makers, artists or anybody that invests in creativity stop us pirating their works for free. I want to be able to walk into my local...

3 days ago by JCB33 on ACTA stumbles in Germany