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VoIP companies
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Telecommunications companies
phone companies
Voxbone
The Phone Company
Voice over IP
(28)
Internet telephony service provider
Mobile voip
Sip trunking
VoIP hardware
VoIP protocols
VoIP protocols
VoIP services
VoIP software
Voice over internet protocol
Voip phone
Call recording software
Generic Access Network
IP-DECT
International gateway
Iobi
Media phone
MoIP
Peer-to-peer SIP
Purple minutes
UMA Today
VoIP Dial Plan
VoIP VPN
VoIP organizations
VoIP recording
VoIP terminology & concepts
Voice Funnel
Voice engine
Voice over WLAN
Web based VoIP
more...
VoIP companies
(79)
Broadvoice
Free World Dialup
Gizmo5
Jajah
Mobivox
Mobivox
Ooma
PhoneGnome
Primus Telecommunications
Rebtel
Sunrocket
Tpad
Verizon Internet Services
VocalTec
Vocalocity
VoicePulse
Voip Buster
Vonage
Vyke
AT&T CallVantage
AVST
Aastra Technologies
Apptix
Bandwidth.com
BlueFace
Bond Wireless
Clearwire
Com Hem
Comcast Corporation
Covad
Damovo
Deltathree
Dialogic Corporation
Dreamtilt
Eicon
FaktorTel
Freshtel
GlobalRoam
IPdrum
Internode Systems
Ipkall
Iristel
Lingo (VoIP Service operator)
MKC Networks
Mitel
NEC Philips
NextGenTel
Nokia Siemens Networks
Nortel
Nuvio Corporation
Orbitel
PimpMyNumber
Primus Canada
Primus Telecom Australia
Radvision
Rigatta
SIP Broker
SPIRIT DSP
Signate
Skype
Skype Limited
Snapvine
Speakeasy (ISP)
T-Home Macedonia
TalkSwitch
Tdsoft
TelCentris
Telio
TouchWave
Troy Cablevision
UTStarcom
Vivox
Voipfone
Voxbone
Voxofon
ZON Multimédia
Zoom Technologies
engin
sipgate
snom
more...
VoIP software
(73)
Free VoIP software
IPBX
Nimbuzz
OpenSER
Softphone
Softphone
Truphone
Asterisk Gateway Interface
Brosix
Call-Processing Language
Cisco IP Communicator
Cisco Unified Communications Manager
Coccinella (software)
Comparison of VoIP software
CoolTalk
D2 Technologies
Dimdim
Echolink
Ekiga
EyeP Communicator
Fetion
Gizmo5
Google Talk
H323Plus
IPdrum
ISL Online
JSLEE
KCall
KPhone
Libsigcomp
Linphone
List of SIP development tools
List of SIP software
Mercuro IMS Client
Mobicents
Mysipswitch
Natpass
Nautilus (secure telephone)
Net2Phone
Nortel Communication Server 2100
Nortel Communication Servers
Nortel Proactive Voice Quality Management
Nuvoiz Communicator
OctroTalk
OfficeSIP Messenger
OfficeSIP Server
OpenH323
OpenSIPS
PGPfone
PhoneGaim
QuteCom
Roger Wilco (software)
SAM Broadcaster
SIP Express Router
SightSpeed
Sippy B2BUA
Skype
TeamSpeak
Teleo
Tpad
VZOchat
Vbuzzer
Ventrilo
Vivox
Voice Operator Panel
VoiceChatter
Voip Buster
Windows Live Messenger
X-Lite
Yahoo! Messenger
Yuuguu
Zfone
fring
sipX
more...
VoIP terminology & concepts
(36)
Session Border Controllers
Session initiation protocol
VoIP spam
Anti-tromboning
Back-to-back user agent
Back-to-back user agent
Call Agent
Call origination
Chatter bug
Downstream QoS
Host Media Processing
IP Multimedia Subsystem
International gateway
Internet telephony service provider
Lawful interception
Media Gateway Control Protocol
Media Gateway Control Protocol (MGCP)
Mouth-to-ear delay
Multimedia Telephony (MMTel)
Origination
Packet loss concealment
PacketCable
Purple minutes
Real-time Transport Protocol
Signaling gateway
Sip trunking
Softphone
Traversal Using Relay NAT
Trunking gateway
Vishing
VoIP VPN
Voice chat
Voice engine
Voice over internet protocol
Voice peering
WebCall
Wideband audio
more...
Telecommunications terms
Call shop
Virtual phone number
Call Return
Voice over internet protocol
Telephony
Public switched telephone network
Telephone services
Voip call center
Auto attendant
Land line
VoIP organizations
VoIP Security Alliance
Voice On the Net
Convergence Technologies Professional
SIP Forum
SIPfoundry
VoIP hardware
(14)
Analog Telephone Adapter
MagicJack
BT Fusion
Chatter bug
LG-Nortel IP Phone 8540
LG-Nortel IP Phone 8540
Linksys PAP2
Linksys iPhone
Nortel Communication Server 2100
Nortel Communication Servers
Nortel IP Phone 1140E
Ooma
SPA3102
UTStarcom F1000
Vocera Communications Badge
more...
VoIP services
(23)
VoIP User
Yahoo voice
AIM Call Out
AIM Phoneline
BT Fusion
BT Fusion
Call You Free
Com Hem
Entanet
GlobalRoam
MindSpring
Nimbuzz
OctroTalk
Optimum Voice
PrivatePhone
Quikcycle
TelSIP
Teleo
TestYourVoIP
Truphone
Voxofon
Vyke
ZON Multimédia
fring
more...
Telephone service enhanced features
(27)
Call waiting
Calling features
Centrex
Three-way calling
1-800-FREE-411
1-800-FREE-411
Anonymous call rejection
CT Connect
Call Return
Call completion
Call pick-up
Call screening
Called-party camp-on
Caller ID
Calling-party camp-on
Computer telephony integration
Distinctive ring
Enhanced service
Feature group
Internet call waiting
Malicious Caller Identification
Meridian Mail
Message Waiting Indicator
RingCentral
Screen pop
Telephony Server Application Programming Interface
Toll denial
UniversalCTI
more...
Calling features
(25)
Call forwarding
Call transfer
1-5-7-1
Anonymous call rejection
Automatic callback
Automatic callback
Automatic ring back
Busy line interrupt
Busy verification
Call Waiting Deluxe
Call Whisper
Call completion
Call parking
Call waiting
Caller ID
Caller ID spoofing
Chat Lines
Collect call
Do Not Disturb (telecommu- nications)
Line hunting
Meridian Mail
PrivatePhone
Speed calling
Three-way calling
Vertical service code
Voicemail
more...
Telephone exchanges
Hosted pbx
Softswitch
Direct inward dialing
Centrex
VoIP protocols
(25)
H.323
Inter-Asterisk eXchange
Network Voice Protocol
Distributed Universal Number Discovery
Jingle (protocol)
Jingle (protocol)
Libsigcomp
List of SIP request methods
List of SIP response codes
Media Gateway Control Protocol
Media Gateway Control Protocol (MGCP)
Media Gateway Control Protocol (Megaco)
MiNET
Network-based Call Signaling
Open Phone Abstraction Library
Open Settlement Protocol
RTP audio video profile
Real-time Transport Protocol
Registration, Admission and Status
Session initiation protocol
Signaling Compression
Simple Gateway Control Protocol
Skinny Call Control Protocol
Skype protocol
T.37 (ITU-T recommendation)
UNIStim
more...
See also
(20)
Data networks
Plain old telephone system
Circuit switched
Organizations
Jangl
Jangl
The Bell System
Verizon VoiceWing
IP based network
ZRTP
2MBS
Voice quality
Packet switched network
Enhanced 911
Speed dialling
Virtual pbx
Service provisioning
Secure Real-time Transport Protocol
Public safety answering point
Call termination
Voice communication
more...
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