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VoIP Stuff Guide
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VoIP, or Voice over Internet Protocol, is changing the way people think about long-distance phone calls. This technology transforms analog phone signals into digital data that can be transmitted for free over the internet. Read our expert reviews to compare VoIP prices and services.
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If you're shopping for VoIP software or services, don't be overwhelmed by the various choices. To ensure you get the best deal, compare prices online before you buy. We've stacked up shopping and service deals from retailers across the Web so you can easily compare prices on VoIP technology.
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Voice over Internet Protocol lets you make free long-distance phone calls using your computer. It's essentially a phone network that uses the Internet infrastructure already connecting computers all over the world. Learn all about how VoIP works.
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More Great VoIP Information
Spotlight Reviews
VoIP
Skype 2.6 for Mac offers a host of VoIP services, including free computer-to-computer calls, video calls and text-based chat. Check out the full review from Consumer Guide....
Skype 3.5 offers attractive free and low-cost VoIP options for Windows users. Check out the full review from Consumer Guide....
Vonage offers a range of available features comparable to standard telephone service, but may be less expensive. Check out Consumer Guide's review....
Compare Prices on VoIP
IP Video Phone, VoIP - SIP, Interface:2 x RJ 45 - 10/100 Base-TX (Ethernet), 2 x USB, Codecs - H.264, G.168 (Echo Cancellation), P... ...
Stores Selling: 4
$219.00 - $235.00
IP Video Phone, VoIP - SIP, Interface:2 x RJ 45 - 10/100 Base-TX (Ethernet), Codecs - H.263, G.729, Protocols - TCP, DHCP, NAT ...
Stores Selling: 1
$600.00 - $600.00
IP Wireless Phone, Interface:1 x RJ 45 - 10/100 Base-TX (Ethernet) ...
Stores Selling: 2
$57.00 - $107.00
VoIP FAQ
Audio conferencing using Voice over Internet Protocol (VoIP) works very similarly to a traditional conference call using analog telephones. In a traditional conference call, callers connect to a conference bridge, a server that allows multiple people to talk to one another. VoIP audio conferences use the same principle -- callers connect to a conference bridge via their telephones or computers. Learn more about VoIP audio conferences.
Currently, there are several VoIP services on the market -- the two most well-known are Skype and Vonage. Although they both use VoIP technology, they're actually quite different from each another. Learn more about them.
Yes. When VoIP systems first gained popularity, customers had problems accessing 9-1-1 emergency services. There were several different reasons for the problem. Sometimes the VoIP subscriber was supposed to specifically ask for full 9-1-1 access. Usually, though, the problem was on the receiving end: The responder couldn't see the VoIP caller's location information because, in a sense, the phone number has no physical location.
Learn why.
Learn why.
Featured Video
Episode 52 - Super-Charge Skype
Andy and Sean from LabRats.tv show you show you great secrets about your router that can help improve the quality of Skype phone calls.
Andy and Sean from LabRats.tv show you show you great secrets about your router that can help improve the quality of Skype phone calls.
Cellular & Wifi Team Up
T-Mobile has found a way to make cell phone towers obsolete and eliminate dropped cell phone calls -- it's done with VoIP technology.
T-Mobile has found a way to make cell phone towers obsolete and eliminate dropped cell phone calls -- it's done with VoIP technology.
Episode 24: VOIP Demystified
In episode 24, Andy and Sean give you the scoop on voice over IP using gadgets and a few flying eggs.
In episode 24, Andy and Sean give you the scoop on voice over IP using gadgets and a few flying eggs.
Shop for a VoIP
Narrow Your Search
Price Range
Below $50 (60)
$50 - $110 (56)
$110 - $170 (54)
$170 - $300 (55)
Above $300 (54)
Brand
Cisco (68)
Avaya (62)
Polycom (42)
Grandstream (34)
Linksys (28)
Store
Amazon Marketplace (159)
eBay (117)
VoIP Supply (95)
onSale (54)
MacMall (53)
Codec
G.711 (70)
G.729A (65)
G.729AB (62)
G.711u (51)
G.711a (49)
Networking Connectivity
2 x RJ 45 - 10/100 Base-TX (Ethernet) (69)
1 x USB (32)
1 x RJ 45 - 10/100 Base-TX (Ethernet) (29)
Wireless LAN (13)
1 x PBX Interface (RJ 11) (7)
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