


The Voice Over IP Insurrection 168
Chris Holland writes "Daniel Berninger wrote the most informative article about Voice over IP I've ever read, over at Om Malik's blog. It outlines in great details the history behind the evolution of traditional communication technologies framed within the convergence of various Internet-related technological advances, and the challenges PSTN telcos are facing to hold-on to their shares of this lucrative pie. Beyond mere technological issues, Berninger offers great parallels and insights on past, current, and future governmental regulatory policies. A must read for anyone who's ever talked on the phone."
Processor Speed (Score:5, Informative)
Re:Processor Speed (Score:3, Interesting)
Re:Processor Speed (Score:3, Insightful)
The guy who wrote this article is failing to appreciate some of the technology goals of plain ol' telephone service (POTS). For example, reliability of telephone switches is in the multiple-nines percent uptime. Analog lines provide streaming without packet-loss, and the entire network is self-powered. All run over plain copper wire.
In other words, the phone network has opted for simpli
Re:Processor Speed (Score:2)
I'm not disputing your timeline, but for the average guy walking into a computer shop you would still
As someone who actually used it... (Score:2, Informative)
Re:As someone who actually used it... (Score:1, Interesting)
Re:As someone who actually used it... (Score:2, Informative)
Re:As someone who actually used it... (Score:2)
Now if i could remember who really said that first....
Re:As someone who actually used it... (Score:2)
But the ha
Re:As someone who actually used it... (Score:4, Interesting)
You must have crappy phone service. I rely on a land line for my home alarm/fire system. Between cell, VoIP (which relies on my ISP), and land lines there is absolutely no contest when it comes to reliabilty. I have been using land lines for 30 years and can't remember an outage on a land line. As for my ISP and cell, I can't count the number of dropped calls or net outages.
Re:As someone who actually used it... (Score:1)
In fact, if there is one place where regulation for VoIP may be good, it is here - for up-time , as well as for mandating 911 services. Kind of difficult to enforce, although technology should find a solution.
Right?
Re:As someone who actually used it... (Score:1)
That, or I have good VoIP.
Re:As someone who actually used it... (Score:2)
Re:As someone who actually used it... (Score:1)
I have a few telco friends and work with the stuff myself from time to time. The rest of the time im a programmer. Anyhoo, I figure the phone system is a time proven technology, and the internet is too subject to viruses, worms, DOSs, and all of that.
While Im sure a few here could provide a counterexample here or there, a telco hub doesn't get DOS'ed or wormed, in general. Even 'hacking' one a la 'captain crunch' doesnt generally bring down the system.
Maybe in
Re:As someone who actually used it... (Score:3, Insightful)
Re:As someone who actually used it... (Score:1)
Re:As someone who actually used it... (Score:4, Interesting)
So I buy Vonage. No outages so far. Some echo problems, but that's rare. But many benefits--(1) virtual phone number in another area code; (2) use the internet to control voice mail and call forwarding (call forwarding never worked at my old apartment; (3) save about $20/month and still get unlimited calls.
used a phone? (Score:5, Funny)
WOAH! Crap, how did they know? *adjusts tinfoil hat*
Re:used a phone? (Score:4, Funny)
You're OK since you only use the phone for dialup.
Hyperbole Alert (Score:5, Funny)
Whoa, easy there tiger. Let's just say I find this to be the most ridiculous statement I've ever read. A must read for anyone who's ever had to do anything.
Informative article? (Score:5, Insightful)
On a BLOG?
Full of factual errors and void of any actual useful content?
Nothing to see here, please move along.
--
Save the internet, append -inurl:blog to all google searches!
Traditional Press often no better (Score:1)
The source is no guarantee as New York Times readers are painfully aware of. And while the signal to noise ratio on
Let's judge each article (ne
Re:Traditional Press often no better (Score:1, Flamebait)
There's so much junk on traditional media, too. Isn't that pretty obvious by now?
Absolutely not. As long as the news is reported by a major traditional outlet like CBS and a veteran reporter like Dan Rather (or the rest of the crew on 60 Minutes) with decades of experience *interpreting* the news for us news *consumers*, I'll continue to believe it all.
Coral (Score:3, Informative)
Well, (Score:5, Informative)
Re:Well, (Score:2)
Re:Well, (Score:2)
911 was designed for landlines (Score:3, Insightful)
Of course VOIP and 911 don't get along - 911 was designed to work in a landline environment, with communications architectures tightly tied to Class 5 telco switches and database architectures designed for phones that stay in one place, and the 911 folks haven't been willing to adapt
Re:911 was designed for landlines (Score:2)
Anyway, yes back to the point. VoIP is being marketed by BT as Broadband Voice. The UK's BIGGES
Re:911 was designed for landlines (Score:2)
Personally I use Vonage and haven't had any problems with it.
Re:911 was designed for landlines (Score:2)
Ok, I admit my facts were wonky
Re:911 was designed for landlines (Score:2)
Re:911 was designed for landlines (Score:2)
real voip issue: customer support (Score:4, Informative)
I can't remember the last time I picked up a regular phone and didn't get a dial tone. For VoIP on the other side, I had a number of extended outages (maybe a total of 10 hrs this year so far). There is just so much more that can break with VoIP, which is out of the control for the VoIP company. As a result, VoIP customer support is always busy, and never able to help
Re:real voip issue: customer support (Score:2, Insightful)
Perhaps the big savings is in the corporation side rather than on the individual customer side. Big corporations are also big spenders in the telephone business, and not so individuals. Often this corporations get special deals regarding support, sometimes in site.
It could be that this is not yet prime time for home users in the VoIP arena.
Re:real voip issue: customer support (Score:2)
I work for a smallish company that sells phone systems - one of the larger changes I have tried (repeatedly and largly unsucessfully) to implement is expanding our product line to encompass more VOIP equipment (most of our leads are generated via the web so I want the buzzword if nothing else).
The underlying issue is one of cost prohibitiveness and lack of quality. A phone system - a cheap one for say a company of 10, is g
Re:real voip issue: customer support (Score:1)
Obviously you were never laid off for an extended period. Either that or the alcohol is starting to have its effect...
Skype (Score:3, Informative)
What can I do when I experience bad sound quality?
The PSTN (public switched telephone network) isn't as reliable as Skype-to-Skype calling. PSTN calls rely on traditional phone networks, which may have fluctuations in capacity and quality of termination. Please try your call again after some time.
I tried it out just for the heck of it and the quality is pretty good ( I expected p2p quality to be quite bad). I guess the biggies could jump in soon . Lets see what happens with p2p VoIP
Can't get something for nothing... (Score:2)
Sigh, I thought it look
Re:Can't get something for nothing... (Score:3, Informative)
Maybe they make enough on the $0.02/min SkypeOut service to keep them from using my bandwidth and CPU cycles for illicit purposes.
I don't understand why (Score:2)
Re:I don't understand why (Score:4, Insightful)
Because change threatens existing business models.
Who gets to lobby government? Existing businesses.
Re:I don't understand why (Score:2)
Re:I don't understand why (Score:4, Insightful)
Remember, the more VoIP comes out, the more able you are to write off your current provider. With VoIP, you can just have a cable modem or WiMAX service and no phone line at all. That's not good for the incumbent PSTN providers.
Re:I don't understand why (Score:2)
Re:I don't understand why (Score:5, Interesting)
The problem is, the ILECs (that's the technical term for the local phone company) aren't always allowed to roll out cable and WiMAX how they would like. Furthermore, if they did try to roll it out, they know very little about it, so it's not a guarantee that they'd end up losing the market anyway. Think of the online book market. Sure, the incumbent bookstores managed to have some web presence, but the real company that ended up as the online bookstore people tend to think about wasn't one of the incumbent providers.
Or think about AOL Time Warner. Time Warner spent a bunch of money to pick up AOL and look where that's gotten them!
The thing you need to remember is that VoIP has very little to do with where the ILECs want to go, and the article points this out. The phone company was dragged kicking-and-screaming into the Internet-DSL market mostly because they wanted to preserve their frame-relay/ISDN/Modem-line market and because the CLECs that they grudingly let into the market were using it. DSL wasn't even invented necessarily to do IP traffic, they wanted to be able to do streaming phone services with it.
So, in the end, the phone companies are generally interested in the data-providers they compete with, not with innovation. If the phone company just provides bandwidth and no value-added services, that just means that the cable/WiMAX/etc. providers have won and they have lost.
See, most people fall into the trap where they expect companies to act logically, as viewed by an external observer. And this is a logical fallicy, because they do act logically, but only when viewed as an insider.
So, yes, it's very clear that the ultimate result *should* be two competing last-mile providers, representing pieces of the phone and cable companies respectively, plus wireless providers, plus companies offering layered phone, data, and video connectivity to your connection. But none of the incumbent providers with wire in the ground are interested at all in this, except to take out their competition.
Re:I don't understand why (Score:2)
PSTNs are dead, they just don't know it yet. I've heard it said that WiMAX will do to DSL and cable what the cell phone is doing to POTS: The only people who will still be using the old technology will be the grandparents who don't know any better and the few remaining PSTN employees who don't have a choice.
Interesting subject, this WiMAX. Not some "distant future" technology either; deploymen
The sad reality of regulation (Score:5, Informative)
Sadly, this was not AT&T but the U.S. Justice Department which through a series of Consent Decrees required this harsh distinction.
The Consent Decree of 1956 forbid AT&T from engaging in any business other than "common carrier communication services"
Further restrictions appeared in the 1982 agreement.
These restraints were not removed until congress and the FCC asked them to be removed after the passage the 1996 Telecom Act.
Re:The sad reality of regulation (Score:1)
Packet8 (Score:3, Informative)
Usually, they are surprised that it wasn't a "real" phone conversation. I have sold a lot of people on it because it's only 20 bucks a month. I'm switching to BroadVoice [broadvoice.com] when they have area codes in my state, because they give you the SIP username/password so you can use Asterisk [asterisk.org] Linux PBX.
Chris
Re:Packet8 (Score:2)
Re:Packet8 (Score:2)
I didn't call explicitly for this purpose; it was on the same phone call as a tech support request because there was a problem with the exchange. My parents were unable to call me, and they had that problem fixed in 12 hours.
Chris
Re:Packet8 (Score:2)
Re:Packet8 (Score:3, Interesting)
I have also tried using Packet8. While I agree that calls to US numbers are great, calls to India are abysmal. Packet8's quality for calls to India is so bad that it is virtually unusable.
Re:Packet8 (Score:2)
Chris
Re:Packet8 (Score:2, Informative)
Re:Packet8 (Score:2)
I make lots of POTS calls to India. Packet8's quality is far worse than POTS for calls to India.
What about England (Score:2, Insightful)
I've been to China and they don't even have that, what's up with that? How can you create a socialist paradise without free communication.
Re:What about England (Score:2)
That's right, one of the biggest cities in the world, and Verizon charges us all for local phone access. Wish I was raking in those fees...
You're behind the times. (Score:2, Informative)
Or rather BT have finally caught up.
For domestic customers, BT Together [bt.com] offers free *national* calls for £16.50 (~$29.50) per month (off peak) or £25.50 (~$45.80) per month (any time of day).
I dunno how this compares to the US for pricing (I suspect you're going to tell me we're being ripped off :-) but it's a step in the right direction.
Of course, you're always free to stick with metered calls and cable operators will usually let you call their own phone networks for free (not that I'd ev
also a good read for... (Score:1)
A must read for anyone who's ever talked on the phone....
As one who was recently laid off from a telcom after 21 years of service, I would recommend this also as a must-read for any who work for a telcom (and there are many who do who aren't aware of how present VOIP is).
Re:also a good read for... (Score:1)
The super initiative right now is Fiber-to-the-premise. It will carry everything. Phone, data, your internet, TV, alarm, etc. etc. I forget the bandwidth specs on it at the moment, but I recall being somewhat impressed by it.
The only oddity I recall about it was the demarc installation comes with a mandatory UPS system to handle things in the event of a power failure. I believe it
Re:also a good read for... (Score:2)
In the meantime, point out that if they really want it to grow, they need to cut out the rules. They are just there to maintain the pricing structure, which is really a major ripoff for the user. Make the charges truly relate to the costs (ex: 3WC), allow anyone to run servers (it's their own fault if they don't secure them properly, if they fail to do so, you cut them off until they can demonstrate they are not a zombie), and provide decent upstream bandwidth at a rea
VOIP bandwidth issues (Score:2, Informative)
Re:VOIP bandwidth issues (Score:1, Informative)
have no breakup during voip calls.
Re:VOIP bandwidth issues (Score:2)
Re:VOIP bandwidth issues (Score:3, Informative)
Re:VOIP bandwidth issues (Score:2, Funny)
What is the internet comming to?
full text of article (Score:4, Informative)
Daniel Berninger, an old friend, a seriously smart guy and VoIP guru of sorts, and more recently senior analyst, for Tier1 Research, has been a great man to bounce ideas off. He and I have chatted about many things, and each time I come away learning something new. So last week he argued, "in the battle between Bellheads and Netheads, we're all Netheads now." Could not agree more. Here is his long missive on the VoIP insurrection, the best and most definitive essay you will ever read on this technology, where it is headed and why it is important. This is the second of my guest columns series where I bring the experts who know a thing or two about their respective areas of expertise.
What just happened?
The $3 billion dollar budget at Bell Laboratories did not include a single project addressing the use of data networks to transport voice when VocalTec Communications released InternetPhone in February 1995. As of 2004, every project at the post-divestiture AT&T Labs and Lucent Technologies Bell Labs reflects the reality of voice over Internet Protocol. Every major incumbent carrier, and the largest cable television providers, in the United States has announced a VoIP program. And even as some upstart carriers have used VoIP to lower telephony prices dramatically, even more radical innovators threaten to lower the cost of a phone call to zero--to make it free.
The VoIP insurrection over the last decade marks a milestone in communication history no less dramatic than the arrival of the telephone in 1876. We know data networks and packetized voice will displace the long standing pre-1995 world rooted in Alexander Graham Bell's invention. It remains uncertain whether telecom's incumbent carriers and equipment makers will continue to dominate or even survive as the information technology industry absorbs voice as a simple application of the Internet.
The roots of the VoIP insurrection trace back to four synchronistic events in 1968. The Federal Communications Commission (FCC) ruled MCI could compete with AT&T using microwave transport on the Chicago to St. Louis route. The same year, the FCC's Carterfone decision forced AT&T to allow customers to attach non-Western Electric equipment, such as new telephones, and modems, to the telephone network. The Department of Defense's Advanced Research Project Agency issued a contract to Bolt Beranek and Newman for a precursor to the Internet. And in July 1968, Andrew Grove and Gordon Moore founded Intel. Innovation in the communication sector remained the proprietary right of AT&T for most the 20th century, but events in 1968 breached the barriers that kept the telecom and information technology industries apart. For the first two-thirds of the 20th century, AT&T had manned Berlin Wall separating telecommunications and computing, but eventually, these two enormous technology tracks would be unified.
Two entrepreneurs barely out of their teens, Lior Haramaty and Alon Cohen, founded VocalTec Communications in 1993 based on the promise of packet voice technology they observed as members of the Israel Defense Force. Most military command and control used the highly survivable TCP/IP distributed data networks since the 1980's. The challenge of transporting voice over the networks arose as an imperative to support certain very sensitive voice commands like "drop the bomb", but the idea of commercializing packet voice did not occur to anyone until the arrival of Lior and Alon. How could slicing voice into 50 millisecond packets improve the telephone business? The tradition bound telephone industry types or "bellheads" spent their time before 1995 improving the Public Switch Telephone Network (PSTN) not replacing it.
Advances in communication from writing and paper to the printing press, telegraph, and telephone shape human progress. Some might have viewed VoIP as an interesting toy in 1995, but no one presently doubts it will dominate the communication future. The economies of scale assoc
Skype (Score:1)
My experience is that the quality is better than an average cell phone call but not quite as 'comfortable' as a traditional phone to the ear.
This mode of communication will become much more popular once a major IM service incorporates it (which cannot be done unless the skype developers decide to allow this)
Re:Skype (Score:2)
PhoneGaim is also supposed to be better because it's Open Source, with an open network, something that Robertson has said is what would keep Skype from merging with Gaim or some such.
Slashdot needs to get the lead out (Score:4, Insightful)
Heck there are open souce versions for linux already.
Every second we delay the phone companies are fixing to make something that should be free cost money.
And this is a perfect app to include in linux distros.
Re:Slashdot needs to get the lead out (Score:1, Informative)
All-in-one is buggered. (Score:4, Insightful)
My printer is my printer. My scanner is my scanner. My fax machine is my fax machine.
If my printer breaks I can still scan; if my scanner breaks I can still fax; If the fax breaks, my printer doesn't care.
My phone line is my phone line. My mobile line is my mobile line.
My ISP line is also unfortunately my CATV. The CATV line is dependent on the electric utility (line amplifiers have batteries that last only a few hours).
I will be switching to ADSL soon. Why? because during the last hurricane, the phone never went out. I lost electric & CATV...no power, no TV, no internet.
All-in-one is buggered. Of course, that's just my opinion. I could be wrong; I often am.
Re:All-in-one is buggered. (Score:2)
Re:All-in-one is buggered. (Score:2)
Slow innovation - triggered by monopoly rules (Score:4, Interesting)
It keeps on going on with connotations of evil monopolists squashing the guys in the garages like bugs as being the only reasons it's moved slow. Part of the reason is that you want stability in public utilities. Innovation breeds incompatibilites. If I wanted to, I could buy a 1950's rotary phone from eBay and plug it in and still use it (in the movie Cellular [imdb.com] Kim basinger takes advantage that teh network still can use the old "micro-disconnect" signals that rotary pulses were). For overclocking, fastest GPU of the week fanboys that may seem quaint, like using MicroChannel on a 386, but to most people the phone just works. The government actually discouraged innovation by capping profit margins. As a regulated monopoly, the phone company was capped to a certain net profit. New business or old, same profit margin. This discouraged innovation, but encouraged stability. Not so much evil as the upside/downside to a decision that is more complex than people would like to think. I'm not sure if they are currently so capped, there's so much breakup and consolidation since the old Ma Bell days, some of the compatibility is probably gone as well.
Hype (Score:3, Insightful)
Re:Hype (Score:5, Insightful)
But now that broadband is cheap, it's starting to make a lot of sense, especially with companies that have large WANS full of bandwidth. The company I work for has 100 megabits of fiber connected between 8 locations through a company called Telco. They're paying $10,000 per month for the fiber and since the satellite offices need to call corporate a lot, VOIP on our own bandwidth saves thousands on phone bills per month.
Cheap broadband for the residential user makes VOIP a possibility too. I ditched my landline last month and ported the number to my wife's cell phone. The phone in the house is Voicepulse and it's been as reliable or better than the Verizon POTS. You can't tell the difference in call quality.
Six years ago, my local telephone bill was $22 per month with caller-id. My last POTS bill was close to $60. Really, all telcom reform has done for me is drive up my bill to outrageous amounts.
The incumbent telephone companies all have their own VOIP service. Problem is, they think that VOIP is reason enough to switch and they offer paltry savings on VOIP as compared to POTS; if there's any savings at ALL. Verizon's VOIP service was $40 per month and I was paying close to $60 with just caller-id. Somehow they think that phone service should guarantee them a fixed amount of revenue. VOIP offers the very real chance at local telephone competition without requiring new players to build their own networks or rent from the incumbents.
In fact, this has been the whole impediment to local phone competition. The incumbents have for years resisted renting out their networks to competitors. They've tried legislation and regulations to make it cost prohibitive and have pretty much succeeded while giving themselves a paltry profit line in interstate and intrastate access fees.
The gig is up; everyone stands to save money if they don't use the traditional telephone network.
They'll be a fight (Score:2)
Why would Verizon, for example, provide customers with the infrastructure for free VOIP and television over IP when they'd be slicing into their own revenue source?
We can all be reminded of just how much
Re:They'll be a fight (Score:3, Insightful)
Because Vonage and the other VoIP providers already are slicing into their revenue source with low-cost VoIP. Verizon and the other RBOCs are already hemorrhaging customers and this is an effort to try and keep some of them. Remember most money in the utilities business is made by charging companies "business rates" which subsidize home/personal
Re:They'll be a fight (Score:2)
I hope you're right but there's no competition. If you live in California you have to deal with SBC, if you live in New York it's Verizon.
These comapnies are sitting on a lot of money and spending almost zit on R&D. Notice the marketing self-propagting junk you get with your phone bill. I get visa applications and frequent flyer offers with mine. Why in the name of progress is a phone involed with a credit lender and an airline company?
They'll sell me a lousy T1 for $800/month when it should be
Re:They'll be a fight (Score:2)
Ummm... Wasn't that Comcast that wanted to buy Disney?
Fanatic (Score:2)
Re:Fanatic (Score:3, Insightful)
Two, he makes the argument (quite well, I think) that other than providing a similar kind of service there isn't any similarity between POTS technology and VoIP. He points out that PSTN is an almost intentionally neutered technology, and VoIp isn't.
You sayd VoIP should have been done a long time ago - duh! We've established you didn't read the article, so of course you missed the reasons why VoIP is growing a
Re:Fanatic (Score:2)
And the dominant telegraph company wanted nothing to do with telephone at the time. As soon as I read the above posting I immediately thought of the quote:
This 'telephone' has too many shortcomings to be seriously considered as a means of communication. The device is inherently of no value to us. -- Wester
Funny observations from making the switch... (Score:5, Interesting)
This prompted me to recently switch to Cablevision (Optimum) for their $90/month package deal of basic digital cable, cable modem service and VOIP (unlimited local/long distance with all the premium calling features).
When I called Verizon to disconnect my phone service, of course the CSR asked me why and I told her because of VOIP. She then proceeded to ask me if Cablevision explained to me about not getting "911" or "0" service, that I couldn't make a call if the power is out, and that since my calls are "going over the internet" it was "less secure" than a regular line. I mockingly replied "Hell yeah!".
I sure hope she does as good a job FUD'ing her own company's VoiceWing service as she did for Cablevision.
On "installation" day, the Cablevision guy couldn't get the VOIP part working. So he calls local support and after being put on hold for 15mins while the tech "looked into it", the tech returns with the brilliant suggestion of trying a new modem. After trying two different Motorola VOIP cable modems with no success and another 10mins on hold the tech transfers him to the national support center. He waits another 15mins on hold to be connected to a "national" tech just to be told by the tech that "field guys" can't talk directly to the national tech guys and that only the local techs can talk to the national techs then *CLICK*. He then calls local support again, where finally a different tech tells him that VOIP has been down for 1hr and doesn't know when it will be back up.
Total time for cable modem and cable TV setup (including running wires, etc.) = 30min. Total VOIP setup time = 90min. (and it still wasn't working when the cable guy left). Finally about an hour later the service came back up.
Tweedle Dee and Tweedle Dum. Take your pick. Either way you lose and it ain't even election day yet...
Disruptive Technology (Score:5, Insightful)
We will observe a strong fragmentation of the telecommunications world as many small companies will try to get their share of this multi-bilion dollars market. And just because of the low entry cost (look at asterisk [asterisk.org], Convedia [convedia.com], Ubiquity [ubiquitysoftware.com], Appium [appium.com], and many other players way too numerous to list here), you don't have to be a huge company to deliver services in that emerging market of VoIP services (here, by VoIP services, I don't only mean providers, but also secondary services like voice recognition, IVRs, vertical markets services, unified messaging, value-added access resellers, etc.). Maybe after, the market will reconsolidate though.
VoIP is to telco what PC was to computing, what the Amiga Video Toaster was to TV productions, what Napster was to RIAA, what iPod was to MP3 music, what Internet was to information access, what Word, Excel and Powerpoint was to corporations,
It's a fact; those who can't adapt to their changing environment will disappear. And new dominant players will take their place in a new order...
I wonder what my phone (ok, communication device) will look like and will allow me to do in 5 to 10 years from now.
PGPhone (Score:3, Informative)
Here's the download page: http://web.mit.edu/network/pgpfone/pgpfone-form.h
Wait just one minute there........ (Score:2)
He is hisown telco customer support function. Is that the job we really to have? Is that where we see the phone company's general level of service heading?
And coming next... (Score:2)
Wait for it...
GSpots
Re:VOIP=bad (Score:2)
Re:VOIP=bad (Score:1)
If I make an emergency call from my cell, emergency workers can't automatically locate me either. This doesn't make cell phones bad.
Also, it's a lot easier for people to manipulate this technology to make anonymous calls and thereby threaten and harass others.
As opposed to calling people at random with call block? Or from a telephone booth? or from a cell phone with a phone card? Its been a long while since I re
Re:VOIP=bad (Score:1)
They can triangulate.
Sale lost today for this reason (Score:5, Interesting)
Re:Sale lost today for this reason (Score:3, Informative)
Vonage provide immediate 911 identification today. Included with basic service.
Not exactly (Score:4, Interesting)
Re:VOIP= you get what u pay for and more (Score:2, Informative)
Re:Dear Slashdot: How do I end world hunger? (Score:1)
Re:Why do I need a VOIP "service"? (Score:2)
It depends on who initiates the call (are you calling out or receiving calls?) and the devices at the other end of the line. Some networks, e.g. Skype, if I understand correctly (I'm not a skype user, but I'm considering it), permits remote connections between internet clients on the same service (Skype does this free of charge), and you don't need special equipment (beyond a microphone and speakers). However, to