Upgrade 3CX to v18 and get it hosted free!
Filter by category: 3CX Asterisk Cisco Linux PBX & Softphones Polycom RTP SIP Snom VoIP

Asterisk High Availability Solutions

This page outlines the various option available to create high availability for a VoIP PBX. Some are generic solutions while others are PBX specific. Some are complete HA solutions while others are half-baked scripts that do some things…

Read More »

Asterisk administration

How to manage your Asterisk PBX These are suggestions on how to setup and manage your Asterisk PBX. edit: Half of the stuff in here is completely false. Take it all with a grain of salt. Caching nameserver:…

Read More »

Asterisk Linksys NSLU2

Asterisk on Linksys NSLU2 The Linksys NSLU2 (Network Storage Link for USB 2.0 Disk Drives) is a Network-attached storage (NAS) device that has user-modifable firmware. As usual there’s more than just one way to play with Linux (and…

Read More »

VoIPTelco.net

VoIP Softswitch Sales: We sell voice over IP Softswitch server systems which are required to configure, route, and translate VoIP traffic. The Softswitch comes with Asterisk pre-installed and is based on the popular IP telephony protocols, SIP, IAX,…

Read More »

Asterisk zapata gain adjustment

Setting the receive and transmit gain correctly is important to minimize echo and to enable clear conservations. This is important for BOTH PRI and Analog lines into zaptel interfaces If you have Asterisk v1.0.9 or earlier then you…

Read More »

Asterisk SS7 Software Radio

09/01/2012 UPDATE: ============ I wrote this page back in 2005 – 2006, and am surprised at how consistent the information has been. Since Software Radio / Software Defined Radio grows more powerful, due to advancements in the processing…

Read More »

Asterisk Consultants Belgium

Add your entry here (Alphabetical order ): This page is growing large. Please don’t post logos!! ADIICT, Brussels ADIICT offers services for small offices to large multi-site companies. Our focus is to deliver low costs solutions by using…

Read More »

Asterisk echo cancellation

Page Contents Echo cancellation in Asterisk How does echo cancellation work? Too much of a good thing Don’t trust your ears… Gain configuration Terminology Echo cancellation in Asterisk fxotune Echo and VoIP Fax-tone detection See Also Echo cancellation…

Read More »

DNS SRV

A Domain Name Server (DNS) SRV record helps to connect to a SIP user in a similar way that an MX record helps email delivery. When you send email to “[email protected]”, the MX record for example.com might tell…

Read More »

AreskiCC CallingCard Application The idiots guideV2

IMPORTANT : The new version of AreskiCC have changed his name -> “A2Billing” Please for a followup of the project go to the appropriate pages : WIKI : https://www.voip-info.org/a2billing/ The idiots guide to installing AreskiCC CallingCard Application V2…

Read More »

Sipura SPA-2002

This model is discontinued and is replaced by the Linksys PAP2T Troubleshooting information: If you get the following error in asterisk when asterisk calls your Sipura2002 or you try and make a call, you need to be aware…

Read More »

Asterisk system vendors INDIA

This is a list of Asterisk system vendors in India. Asterisk Consultancy and Support AAB Asterisk Consultant India Services Provided: Predictive Dialer Voice Broadcasting & Fax Blasting Medium to Large Multi-Office Business Telephony Systems Call Centers – Local…

Read More »

Asterisk festival installation

How to install Festival for Asterisk usage Festival is a text-to-speech application that is callable from within Asterisk. Voice is rather rough, but usable. The current version of Festival as of this page update is 1.95beta. Festival can…

Read More »

H.323

H.323 is an ITU VOIP protocol. It was created at about the same time as SIP, but was more widely adopted and deployed earlier. Today, most of the world’s VoIP traffic is carried over H.323 networks, with billions…

Read More »

Asterisk channels

What is a Channel? A channel is a connection which brings in a call to the Asterisk PBX. A channel could be a connection to an ordinary telephone handset or an ordinary telephone line, or to a logical…

Read More »
Get 3CX - Absolutely Free!
Link up your team and customers Phone System Live Chat Video Conferencing

Hosted or Self-managed. Up to 10 users free forever. No credit card. Try risk free.

3CX
A 3CX Account with that email already exists. You will be redirected to the Customer Portal to sign in or reset your password if you've forgotten it.