Providers offering voice communication using VOIP (Voice over internet protocol). These services include PC-Phone, Peer to Peer, and analog-digital telephone adaptor services.

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Windows platform software-based IP PBX systems for small businesses. London/Cypress-based company.
Adore Infotech Pvt. Ltd
New Dehli, India-based B2B VoIP Solutions provider offering postpaid/prepaid calling card billing, origination/termination billing, Softphone, Softswitch and hardware.
Appia Communications, Inc.
Wholesale voice over internet services.
An open source telephony switching and private branch exchange service. Allows peer-peer calling using a variety of voice over internet protocols.
AT&T: VoIP Services
Offers home and business service plans.
Provides Voice over IP and telecom service to international clients.
VoIP provider offers full feature set with voice mail, caller ID, etc. Requires supplied broadband phone adapter.
Worldwide VoIP provider for business and residential customers. Free accounts and in-network calling. Per minute and unlimited rate plans. Phone numbers in US, Canada, and internationally.
Callconomy Solutions
Provides international VoIP call shop services. Includes FAQ.
Calltower, Inc.
US-based B2B VoIP provider offers enterprise class hosted VOIP PBX Systems.
Prepaid system for PC-to-phone and web initiated phone-to-phone using VoIP.
EW Communications
UK-based B2B and B2C VoIP telecom provider.
Offers VoIP-based PC-to-Phone, Broadband Phone and Calling Card services.
VoIP service provider offers residential and business IP telephony phone service.
Junction Networks (OnSIP)
Provides hosted and gateway services, with weblog. Based in New York and Pennsylvania, USA. PBX administration interface with remote provisioning.
Lingo, Inc.
Provides voice over internet dial-tone service. No PC required. Uses analog telephone with broadband telephone adapter.
Localphone Ltd.
VoIP provider offering various consumer and B2B telephony services.
PC-Phone or device-to-phone United Kingdom based service.
One Unified Net
A communications infrastructure provider includes IP systems, services, softswitches, and phones.
OneAccess Networks
Broadband access solutions including IP routers, voice over IP (VoIP) and voice over DSL (VoDSL) solutions, concentrators and networks adapters.
Offers VoIP services to small business, enterprise solutions such as call centers and services for carriers.
People Line Communications
Vancouver, Canada based VoIP provider. Includes rate plans, description of technology, and FAQ.
PingTone Communications
PingTone Communications provides outsourced (hosted) Cisco IP phone systems to commercial customers.
Skype call recording software for Windows, call center solutions, and PBX software.
Pulse TeleSystems
Offers VoIP services: phone-to-phone, device-to-phone and PC-to-phone in India, Canada, France, Germany, Malaysia, Nepal, Srilanka and UK.
Business, residential VoIP calling plans include feature bundles and PBX functionality such as call transfer, automated attendant, call center queuing, conferencing, etc.
Sirius Telecom
Provider of switch partitioning and hosted softswitch partitioning services. Provides carrier-class switch partitioning and colocation space in Los Angeles and New York City.
Peer to peer internet voice and video service. Mac, Windows and Linux versions available. Users may call landlines and cellphones for a fee; users may call each other for free.
SIP based VoIP phones and service plans with focus on Caribbean and South America.
Super Technologies, Inc
Offers flat-rate unlimited calling within the USA and Canada. Uses analog telephone handsets via broadband telephone adapter.
VoIP services for call centers and businesses. Offers free USA or Canada virtual phone numbers on every account.
Texas Instruments VoIP Solutions
B2B manufacturer of VoIP equipment including IP Phones, VoIP Gateways, High Density Gateways, voice-enabled Cable & DSL Modems.
TMCNet on the web
Instustry trade news publisher featuring VoIP news, VoIP forum (including termination routes), call center news, CRM, telecommunications news, and self-produced VoIP tradeshows.
Unified Communications Solutions
ANDTEK develops applications for IP phone-based communications systems and desktop environments. Germany and Singapore-based.
Vanguard Networks Pte Ltd
Singapore provider of VoIP services including video conferencing, international connectivity, bandwidth management and electronic whiteboard.
Vitelity Communications, LLC
Information on wholesale and retail VoIP services including local and toll free DID origination, worldwide termination, server colocation and Internet FAX services. Based in Englewood, Colorado, USA.
VoiceMail Tel
Canadian VOIP service provider. B2C and B2B plans available.
VoIP service offering phone-to-phone with device. Various features and calling plans.
VoIP Talk
Offering prepaid and subscription services as well as IP telephony hardware for use with Asterisk and SIP providers.
Voipia Networks, Inc.
Business and Residential VoIP programs; software solutions for Call Centers.
Pre-paid VoIP services and calling cards. No monthly fee with in-network restricted incoming calls. Real DID number for monthly fee.
Voice over Internet phone service for home and business.
Offering wholesale VoIP and telephony services to carriers, businesses, and other VoIP providers.
Voxby offers IP Phone Services and Wireless VoIP and a variety of other services.
World On IP
Italy-based B2B VoIP provider offering hardware to set-up wireless VoIP networks.

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Last update:
October 8, 2016 at 16:57:30 UTC
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