Business Hosted VoIP Providers
Provider Plan Details Monthly Rate *
Vonage Business Solutions Small Business VoIP Phone Systems
  • 40+ Built-in Features
  • In-house Customer and Tech Support
  • Reliability of the Vonage Cloud
Jive Communications Jive - Unified Communications
  • Unlimited Extensions
  • Unlimited Local and Long Distance Calling
  • Best Customer Rated
RingCentral Cloud Powered Business Phone System
  • 30 Day Free Trial
  • Unlimited Calls, Fax, SMS, & no contract
  • Trusted by 300,000 Businesses
CorvisaCloud Premium Business Phone System
  • 50+ Advanced Cloud Features
  • Carrier-Grade Network
  • Quality of Service (QoS) & Support SLAs
Broadvoice Cloud PBX Business Phone System
  • Unlimited Calling (US and Canada)
  • US Based Support 7-Days-a-Week
  • 30-day money back guarantee
Mitel MITEL MiCloud Business
  • 3 Free Months – Free Install
  • Unlimited Calling to US & Canada
  • Over 60 Million Users Globally
Residential Hosted VoIP Providers
Provider Plan Details Monthly Rate*
ITP VoIP Phone Service
  • 2 months free for users
  • Free VoIP phone adapter
  • Scalable unlimited calling plans
Voipo Home Phone Service
  • Unlimited calling to US & Canada
  • Includes 60 international minutes
  • 40+ features
Phone Power Freedom 24-month
  • Virtually unlimited calls
  • Two lines
  • 60 international minutes
Cloud-based phone numbers for businesses and consumers
  • Choose from local or toll-free phone numbers
  • No hardware or software required
  • No contracts or commitments, cancel anytime
Axvoice Home Phone Service
  • Unlimited calling: US and Canada
  • No activation fee. Free hardware.
  • Money back guarantee.
Business PBX Solutions
Provider Solution Details
Intuitive Technology
  • Simple and powerful
  • Integrated Multisite Administration
  • Complete System for $1299
3CX Software PBX for Windows
  • Windows Software Solution
  • Easy to Install and Manage
  • Auto Configures Phones & Trunks
  • Android, iOS, Windows & Mac clients
Bicom VoIP Become an ITSP Now!
  • Become a serious competitor in VoIP Immediately
  • FULL Consultancy, Installation, Training & Support
  • Sell Hosted IP PBXs, Biz Lines, Call Centre
  • Turnkey Provisioning at your data center

Welcome to the VOIP Wiki - a reference guide to all things VOIP.

This Wiki covers everything related to VOIP, software, hardware, VoIP service providers, reviews, configurations, standards, tips and tricks and everything else related to voice over IP networks, IP telephony and Internet Telephony.

Your contributions are welcome, please read the How to add information to this wiki page and the Posting Guidelines before you post.


News Resources

Getting Started

Connecting Phones to VOIP - VoIP to PSTN, PSTN to VoIP

Connecting VOIP Networks to the PSTN and Cellular Networks

VoIP PBX and Servers

Popular choices - please do not alter this list, add new entries here
  • 3CX - Software based VoIP IP PBX for Windows
  • Asterisk: Open Source PBX & Asterisk Appliances
  • Free VoIP Networks - list of Free VoIP Providers
  • FreeSWITCH: Open source cross platform (*nix, Win, OSX) multiprotocol (SIP, IAX, Googletalk, Jabber, XMPP, WOOMERA/H.323, PRI/T1/E1) softswitch.
  • Kamailio: Flexible and powerful open source GPL SIP ( RFC3261 ) server with integrated TLS (former OpenSer)
  • Sip Express Router: High-performance, configurable, free SIP ( RFC3261 )
  • sipXecs: SIPfoundry's sipXecs Project - The enterprise class SIP PBX for Linux (A-GPL) - Utilizes FreeSwitch, OpenFire and OpenACD
  • Yate - open source softswitch/PBX, with E1/T1, ISDN, SS7, RBS, analogics, IAX, H.323, SIP, MGCP, Jingle (GoogleTalk), for Windows, Linux and BSD's
  • VoIP providers customer reviews, pricing information, comparison tables, and more from
  • More: VOIP PBX and Servers, VoIP Hardware, Call Center Software, Virtual PBX

Voip Protocols


  • Basic call routing and rules for UA's or VOIP servers CPL
  • IVR Presentation and dialog management: VoiceXML, CallXML
  • Call control / conferencing / call routing: CCXML
  • IVR / Speech recognition definition: SRGS
  • IVR / Speech synthesis definition: SSML
  • IVR / prompting / recording / conferencing / DTMF / Voice: CallXML

Traditional Telephone Network

Related Topics to Business and VoIP

VOIP Events and Conferences

Business Services


Suggestions and Questions

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Created by: system, Last modification: Fri 27 of Mar, 2015 (12:03 UTC) by speedflow

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