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Voip-Info.org 01/07/2009

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

This Wiki covers everything related to VOIP, software, hardware, service providers, reviews, configurations, standards, tips & tricks and everything else related to voice over IP networks, IP telephony and Internet Telephony. However, the Wiki is primarily for information, not for advertising.

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

NEWS

2009-06-30 - OpenSIPS webinar program started - a set of free webinars to help people to understand and work with OpenSIPS.
2009-06-30 - Asterisk® Dev Team Announces Support for Xorcom TwinStar in Latest DAHDI Release
2009-06-29 - trixbox 2.6.2.3 released - the latest version of trixbox running on Asterisk 1.4.
2009-06-27 - VoiceIP Solutions is offering free copies of the book "Creating RFPs for IP Telephony Systems".
2009-06-26 - asterCC 0.12 released, powerful hosted callshop solution for all asterisk system.
2009-06-26 - Interview with Digiums Bill Miller VP Software Development
2009-06-25 - Introduction to 3CX webinar registration for July 7th 1pm EST
2009-06-25 - Recorded Webinar "Where IP Gateways Fall Short--How to Transition Painlessly to VoIP" Now Available
2009-06-24 - Grandstream GXV3140 At a Glance article
2009-06-24 - Introducing ISN: Free SIP Calling From Any Asterisk Phone. After setup, dial **1234*1061 for demo
2009-06-23 - Valid8.com Inc. launches a new SIP Traffic Generator with SIP Trunking support, HD/SD video and HD audio analysis
2009-06-23 - Telesis A.S. introduces AES-256 media encryption on its ITS821 IP telephones
2009-06-22 - HowTo Upgrade N80 Nokia N80 to N80ie for VoIP/SIP support
2009-06-19 - HD Voice, G722 and the limitations of PESQ for measuring VoIP quality http://bit.ly/4ID04
2009-06-19 - Interview with Nick Galea CEO of 3CX
2009-06-19 - Topex Mobilink IP - Topex launches a new GSM / UMTS - VoIP gateway with 1 or 2 channels

News Resources

Software Releases - Check here for recent VoIP-related software releases.
VoIP Services - Check here for news on Voip Services.
VOIP Event Calendar - Check here for news on VOIP Events, Tradeshows, Training and Conferences
Older News - Check out older news articles here

Getting Started

What is VOIP? The very basics.
Free VOIP Publications: Magazines and Newsletters free to qualified subscribers.
Training: Seminars, tutorials, on-line classes. Check here for recent.
VOIP Consultants: Finding help.
VOIP Service Providers - VOIP service providers.
DID Service Providers - VOIP call origination service providers.
VoIP Practical Guide - VoIP Resources for Your Home and Business.
How to start a VOIP Business
Reducing Costs and Fees charged by Transit providers: Costs for DIDs and IP ports.

Connecting VOIP to the PSTN and Cellular Networks

Cheapest ATAs and Service - For Calling PSTN Numbers, or receiving phone calls from PSTN Numbers
Configuring GSM VoIP gateways with Cisco Call Manager - Step by step guide
ENUM - Translating E164 numbers to VoIP addresses
Failover Switches - Automatically or Manually Switch PSTN Interfaces on failure for reundancy
FXS-FXO Converters - Convert an FXS interface to an FXO interface
Phone Numbers - Dozens of test and information numbers you can call for free.
Routing calls using a free international calling service - How to use two-step dialing to save on costs.
PSTN Gateways - VOIP to PSTN gateways (also known as: Media Gateways)
VOIP GSM Gateways - VOIP to GSM gateways
Cheapest ATAs and Service

PBX and Servers - VoIP PBX and Servers

Please post new/other servers here, because they will be removed.

Asterisk: Open Source PBX
Bayonne: Open source PBX
CallWeaver: Vendor independent, cross-platform open source IP-PBX, originally derived from Asterisk.
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 ) server
sipX Solution Summary: SIPfoundry - The SIP PBX for Linux (L-GPL)
Yate - open source softswitch/PBX, with E1/T1, ISDN, SS7, RBS, analogics, IAX, H.323, SIP, MGCP, Jingle (GoogleTalk), for Windows, Linux and BSDs
more...

Protocols - the language of VOIP

IP Protocols COPS, ENUM, H.323, IAX, IMS, LTP, Megaco, MGCP, PINT, RTP, SCCP, SCTP, SIMPLE, SIP, STUN, T.37, T.38, TRIP,TURN,SDP
ITU protocols SS7, ISUP
OSP, PacketCable MRCP
Encryption Protocols ZRTP

Markup Languages

Basic call routing and rules for UAs or VOIP serversCPL
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

VOIP Events and Conferences

VOIP Event Calendar — List of upcoming VOIP related events, Conferences, Trade Shows, Training, etc.
Training and Conferences - Check here for recent Training and Conferences
Asterisk-Tag.org Annual German conference on Asterisk and related topics
Astricon
ClueCon Annual conference on open source telephony development
VoiceCon Annual conference on IP Voice Communication.
Voice Peering Forum on routing, interconnection and peering of Web2.0 & VoIP networks
Global VoIP and Telephony-related events
VoIP business related events

Business Services

Credit Card Merchant Services

VOIP Websites: Other VOIP websites on the Internet

Suggestions and Questions

How to add information to this wiki
Suggestions: Put your requests and suggestions here

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