Voice over Internet Protocol works by digitalizing voice in data packets, sending them and then reconverting them in voice at the destination. It requires a high speed internet access, a telephone, an adaptor and a microphone (not always necessary).
 
The VoIP items below include broadband routers, headset phones, WiFi phones, cell phones, digital phones and voice mails.
NEW LINKSYS CIT310 DUAL MODE CORDLESS DECT PHONE VOIP


NEW LINKSYS CIT310 DUAL MODE CORDLESS DECT PHONE VOIP

Buy It Now: $24.50
Time Left: 20m
NEW UNLOCKED LINKSYS PAP2-NA SIP VOIP PHONE ADAPTER


NEW UNLOCKED LINKSYS PAP2-NA SIP VOIP PHONE ADAPTER

Price: $26.96
Buy It Now: $29.96
Time Left: 53m
Inter-Tel 5508660 8660 Axxess 550.8660 Display VOIP NEW


Inter-Tel 5508660 8660 Axxess 550.8660 Display VOIP NEW

Buy It Now: $399.00
Time Left: 1h 1m
LINKSYS PAP2 NA SIP VOIP Phone Adapter 2 Port UNLOCKED


LINKSYS PAP2 NA SIP VOIP Phone Adapter 2 Port UNLOCKED

Price: $29.52 (0 Bids)
Time Left: 1h 8m
New Linksys SPA-3000 VoIP FXS FXO PSTN UNLOCKED SPA3000


New Linksys SPA-3000 VoIP FXS FXO PSTN UNLOCKED SPA3000

Price: $40.15 (0 Bids)
Time Left: 1h 8m
Headphone Headset Microphone for Skype VoIP MSN ICQ AOL


Headphone Headset Microphone for Skype VoIP MSN ICQ AOL

Buy It Now: $3.18
Time Left: 1h 15m
ENGIN 121D VOIP INTERNET PHONE 2 COLOR CORDLESS PHONES


ENGIN 121D VOIP INTERNET PHONE 2 COLOR CORDLESS PHONES

Price: $46.54 (15 Bids)
Time Left: 1h 15m
IPEVO S0-20 SO-20 Wireless Skype VOIP WiFi Phone


IPEVO S0-20 SO-20 Wireless Skype VOIP WiFi Phone

Buy It Now: $127.63
Time Left: 3h 22m
Telrad 76-410-1330 TVSE VOIP SERVER + Card 76-410-1335


Telrad 76-410-1330 TVSE VOIP SERVER + Card 76-410-1335

Price: $199.00 (0 Bids)
Time Left: 3h 36m
Linksys UTA200-TM T-Mobile @home hi-port VOIP Router


Linksys UTA200-TM T-Mobile @home hi-port VOIP Router

Price: $8.94
Buy It Now: $27.94
Time Left: 4h 33m
Linksys UTA200-TM T-Mobile @home hi-port VOIP Router


Linksys UTA200-TM T-Mobile @home hi-port VOIP Router

Price: $8.94
Buy It Now: $27.94
Time Left: 4h 38m
Cisco IAD 2400 IAD2431-16FXS W VWIC VOIP ROUTER


Cisco IAD 2400 IAD2431-16FXS  W  VWIC  VOIP ROUTER

Price: $650.00
Buy It Now: $715.00
Time Left: 4h 48m
AVAYA 1616 VOIP TELEPHONE!!! 700450190!!!BLACK!!!H.323


AVAYA 1616 VOIP TELEPHONE!!! 700450190!!!BLACK!!!H.323

Buy It Now: $189.00
Time Left: 4h 50m
INTEL Dialogic D 120 JCT EURO PCI Board VoIP Telecom


INTEL Dialogic D   120 JCT EURO PCI Board VoIP Telecom

Buy It Now: $278.00
Time Left: 4h 57m
NEW USB SKYPE MSN VoIP PC Phone E-Chat V-Talk phone1


NEW USB SKYPE MSN VoIP PC Phone E-Chat V-Talk  phone1

Buy It Now: $11.99
Time Left: 4h 58m
Lot of 7 Cisco IP Phone CP-7912G 7912 Internet VOIP


Lot of 7 Cisco IP Phone CP-7912G 7912 Internet VOIP

Buy It Now: $129.99
Time Left: 5h
Cisco 7941G IP Phone SIP Asterisk VoIP CP-7941G 7941


Cisco 7941G IP Phone SIP Asterisk VoIP CP-7941G 7941

Buy It Now: $149.00
Time Left: 5h 2m
2Wire HomeProtal 1000SW + a USB Voip Telbox (Skype)


2Wire HomeProtal 1000SW + a USB Voip Telbox (Skype)

Price: $5.00
Buy It Now: $49.99
Time Left: 5h 5m
Plantronics .Audio 995 Wireless Headset VOIP & GAMING


Plantronics .Audio 995 Wireless Headset VOIP & GAMING

Price: $36.00
Buy It Now: $45.00
Time Left: 5h 31m
USB Internet VOIP Skype Adapter to Cordless Home Phone


USB Internet VOIP Skype Adapter to Cordless Home Phone

Buy It Now: $22.99
Time Left: 5h 41m
3Com NBX 3102 Voip Business Phone w headsets + cords


3Com NBX 3102 Voip Business Phone w  headsets + cords

Price: $49.99 (1 Bids)
Time Left: 5h 42m
Cisco 7961G IP Phone SIP Asterisk VoIP CP-7961G 7961


Cisco 7961G IP Phone SIP Asterisk VoIP CP-7961G 7961

Buy It Now: $169.00
Time Left: 5h 47m
MEDIATRIX 1104 4-PORT FXS VOIP DEVICE----


MEDIATRIX 1104 4-PORT FXS VOIP DEVICE----

Price: $14.99
Buy It Now: $19.99
Time Left: 5h 50m
MEDIATRIX 1104 4-PORT FXS VOIP DEVICE---


MEDIATRIX 1104 4-PORT FXS VOIP DEVICE---

Price: $14.99
Buy It Now: $19.99
Time Left: 5h 51m