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Discover the advantages of a software VoIP IP PBX
Download 3CX Phone System - FREE EDITION - a free IP PBX!
Download 3CX Phone System - FREE EDITION - a free IP PBX & SIP server!
Asterisk on Windows? 3CX Phone System!
Download 3CX Phone System for Windows - FREE edition
Download 3CX Phone System for Windows - a FREE VoIP PBX / SIP server!
Eliminate PBX headaches with 3CX IP Phone System!
Getting started with 3CX Phone System
3CX Phone System: the Trixbox alternative for Windows!
Enhance your business communications with 3CX’s auto-attendant system
Business telephony is effectively improved with 3CX’ built-in IVR
Equip your Call Center with 3CX Phone System for Windows!
3CX IP PBX’s voicemail software – a comprehensive voicemail solution
How can I import a list of extensions?
Unified Communications with 3CX Phone System
Connecting SIP trunks to 3CX Phone System (SIP Trunking)
3CX SIP Server software for Windows
3CX Phone System Hotel module for Property Management Systems
VOIP reviews – 3CX Phone System in the Press
Streamline your company’s communications with a software-based IP telephone system
3CX Small Business Phone System / Small Business PBX for Windows
Break free with a software-based office phone system for Windows
3CX IP PBX as a network fax server – the cost-effective alternative for businesses
SIP PROXY
Using Microsoft Windows Fax with 3CX Phone System – the easy and economical way to send faxes!
3CX Soft-PBX for Windows – the cost-effective software-based phone system!
Use 3CX Phone System for Windows as a low cost fax server!
3CX delivers standards-based Unified Communications & Presence
Features: Free edition vs Commercial editions
Features: Enterprise version vs Free edition
Managing lines and DID numbers with 3CX Phone System
Use VOIP providers to lower your phone bills
VOIP Client
My-phone user portal: Self-service and save administrator’s time!
Provision phones automatically
All network users can send and receive faxes with 3CX
Eliminate branch office phone bills with 3CX bridges
Use Outlook/CRM contacts as your phone book
Enterprise features: Call Queuing, IVR, Intercom/Paging
3CX Assistant
Keep using your existing phone lines with a VOIP Gateway
Managing extensions on 3CX Phone System
Call conferencing: Host your own conference calls
3CX Phone System Product Tour: Overview
Web based console: Configure and Monitor from anywhere
Download 3CX Phone System for Windows
3CX Phone System Bundles – The easy way to a complete phone system
Forget your PABX troubles with 3CX IP PABX for Windows!
Download 3CX VOIP Phone System for Windows - Enterprise edition
Thank you for submitting your request – 3CX Phone System Bundles
Download 3CX VOIP Phone System for Windows
Dump your old Network Fax Server and switch to modern Fax over IP!
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About 3CX
Contact 3CX
What is a voice mail system?
What is an auto-attendant?
What is IVR / interactive voice response?
Microsoft Response Point vs 3CX Phone System for Windows
What are IP Phones / IP Telephones?
What are SIP Phones?
VOIP FAQ & Info
10 reasons to switch to an IP PBX
What is Unified Communications?
What is FOIP - Fax over IP?
What is T38?
What different types of CODECS are there?
How does FAX work in VOIP environments?
Example of SIP Call session between 2 phones
Can you list all known SIP responses?
What are SIP Methods / Requests and Responses?
What is a SIP-URI?
What SIP-based IP PBX's are available?
What is RTCP - Real Time Transport Protocol?
What is RTP - Real Time Transport Protocol?
What is ECHO cancellation?
What is H323?
What is SDP - Session Description Protocol?
What is Voice over IP?
What is a PBX Phone System?
What is a VoIP Telephone?
What is SIP - Session Initiation Protocol?
What is DID - Direct Inward Dialing?
What are the benefits of an IP PBX?
What is a good source of VOIP info?
What is a SIP server?
What is a STUN Server?
What does ENUM mean?
Check out these VOIP blogs and VOIP links
VOIP-defined
IP PBX: How an IP PBX / VOIP phone system works
What do the terms FXS and FXO mean?
VOIP gateway information - Learn about VOIP gateways
Sip phones / VOIP Phones types
SIP FAQ & INFO
IP PBX, SIP & VOIP FAQ
VOIP Definitions
What are the benefits of an IP PBX \ VOIP phone system?
3CX VOIP client Build History / Change Log
3CX VOIP Phone – a FREE VOIP softphone for Windows
3CX VOIP Phone – a FREE softphone for Windows
3CX SIP Phone Features
3CX VOIP phone - FREE SIP SoftPhone for Windows
3CX Phone System for Windows voted Readers’ Choice Award Winner
3CX partners with JTS Japan to claim a stake in Japan's growing VoIP PBX market
Why a Windows based PBX trumps a Linux based appliance or proprietary PBX
SoTel Systems announces distribution partnership with 3CX
3CX checks in with Hotels worldwide to halve phone bills
3CX Phone System v7.1 Delivers Personal Phone Assistant for ALL
3CX Allcare case study showcases the future in software based PABX
3CX starts cooperation with first Polish VoIP Provider - Actio.pl
3CX Receives Unified Communications® Magazine’s 2008 Product of the Year Award
3CX goes to Poland and partners with Halokwadrat
3CX Launches YouTube Channel with Technical VoIP Nuggets
3CX appoints Factis as distributor for Portugal
3CX & Voxitas announce interoperability and end to end VoIP solution
3CX Phone System v7.0 Delivers on Mobility Promise
3CX Appoints VoIPon as Distributor
3CX Announces Agreement with 888VoIPStore.com
Sangoma Announces Partnership with 3CX
3CX and VegaStream Announce Interoperability with Price Discount Offer
3CX and Deerfield.com Bring PBX Integration to Email Management
3CX Opens New Office in Australia
Nothing Phony about Free 3CX VoIP Phone Offer
3CX Phone System for Windows - 2008 Editor’s Best Award Winner by Windows IT PRO
Sintel signs with 3CX
3CX Develops 10 Key New Features for Its IP PBX in Only 20 Weeks
3CX Receives 2007 Product of the Year Award from Communications Solutions
3CX IP PBX Passes Tests for Interoperability with Linksys IP Phones
French Businesses Benefit from Joint 3CX and WideVOIP IP Telephony Offer
ALLNET Becomes 3CX Phone System for Windows’ Distributor in Three Countries
3CX and VoIPon Offer Enterprise Level IP Telephony Solution for Businesses
3CX and snom Team Up to Deliver a Comprehensive VoIP Telephony Solution
3CX Phone System v5.1 makes integration of remote workers and branch offices easy
3CX and Patton Deliver Bundled VoIP and IP-PBX Solution with Deerfield.com
3CX Receives INTERNET TELEPHONY® Magazine’s 10th Annual Product of the Year Award
Meet us at INTERNET TELEPHONY® Conference & EXPO East 2008 in Miami
3CX and XeloQ Communications announce VOIP Solution partnership
3CX Proves That Soft Is Better Than Hard - When It Comes To Phone Systems
3CX and InPhonex deliver a complete and reliable VOIP Solution by joining forces
Broadvox SIP Trunking Has Been Incorporated into Software Based IP PBX from 3CX
3CX and Portland Europe Partner to Enter Benelux IP Telephony Market
Innovative 3CX IP PBX for Windows now available to Danish resellers via Inter-Data A/S
3CX and nexVortex announce fully integrated end to end business grade VOIP solution
3CX Awarded "Best of Show" at INTERNET TELEPHONY® Conference & EXPO West 2007
3CX chooses Zen Software as distribution partner in UK and Ireland
3CX partners with EBERTLANG to provide VOIP PBX technology to the German market
3CX Joins Forces with VOIP Unlimited and ZEN Software Offering SIP Service Package
Visit us at INTERNET TELEPHONY® Conference & EXPO West 2007!
3CX Phone System Provides Economical Enterprise Telephony on Windows
3CX and Grandstream Partner to Deliver Windows-based IP PBX Solution for SMB Market
3CX Phone System becomes Windows Server 2003 certified
Deerfield Communications Inc. Partners with 3CX to Provide VOIP PBX System
3CX Phone System Wins WindowsNetworking.com Gold Award
3CX Goes East
3CX and Patton Team Up to Offer Flexible, Windows-Based VoIP for Small Offices
3CX launches new IP PBX for Windows: 3CX Phone System
3CX to give away 100,000 free phone systems
3CX Phone System's Digital receptionist automatically answers calls
3CX Launches IP PBX, VOIP and SIP information center in 22 languages
3CX releases Beta of 3CX Phone System for Windows - FREE edition
3CX announces opening of UK office
3CX announces Nick Galea as CEO
3CX to serve booming worldwide IP PBX software market from Cyprus
3CX releases 3CX Phone for Windows
VOIP News - 3CX Phone System News
Why does Media Server report “binding failed”?
How do I configure a CISCO router for to allow connection to a VOIP provider?
How do I configure my Linksys router for 3CX Phone System?
Why does 3CX require static port mappings (Full Cone NAT)?
Is Microsoft ISA server supported as a firewall?
How can I view SIP traffic with a Network Capture tool?
How can I setup integration between 3CX and Salesforce.com?
How can I use the 3CX Tunnel with a SIP hardphone?
How can I check that the 3CX uninstall completely removed 3CX Phone System?
What phones, gateways and firmware have you tested 3CX Phone System with?
How do I import the call logs in the database so that I can create Call reports?
What is the firewall checker and why do I need it?
How do I disable Internet Explorer Enhanced Security Configuration for Windows Server 2008
How can I secure phone calls using OpenVPN?
How can I run 3CX Call Reporter remotely?
How do I install Microsoft Fax services on Windows 2003 for 3CX?
How do I disable the dual Ring Tone?
How do I install Microsoft Fax services on Windows 2008 for 3CX?
How do I install the Microsoft Windows XP fax client?
How do I install the Microsoft Windows Vista fax client?
What is a SIP domain and how do I configure it correctly?
How do I create a phone provisioning template?
How does 3CX Phone System decide whether a call is internal or external?
How does Phone provisioning work?
What is the cause of Installer error 2738, when installing 3CX?
How do I configure direct SIP Calls?
Configuring Exchange Server 2007 Unified messaging with 3CX Phone System
Can hotels with Micros Fidelio use 3CX Phone System?
How to configure secure SIP
Support procedures
How to convert a Cisco 7940 from SCCP to SIP
What SIP Phones can I use with 3CX Phone System?
What VOIP Gateways can I use with 3CX Phone System?
What VOIP Providers have you tested 3CX Phone System with?
Analyzing a SIP call
3CX Phone System Support
How to upgrade from the Free edition
3CX Phone System - Sample configurations and costings
Edition Upgrades
3CX Phone System for Windows - Pricing
Ordering 3CX Phone System for Windows
3CX distributors and resellers
How to buy 3CX Phone System for Windows
3CX Valued Professionals
3CX Website Content Program for Partners
3CX Supported VOIP Providers
3CX Technology Partners
The 3CX partner program
3CX Partner Order Form
3CX Partner Application Form
3CX Partner Program - Thank you
Become a 3CX partner and profit from the VOIP boom!
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