Asterisk Tutorials » Asterisk http://www.asterisktutorials.com Free Video Tutorials for trixbox FreePBX and Asterisk Systems Wed, 03 Mar 2010 16:54:30 +0000 en hourly 1 http://wordpress.org/?v=3.0 Bulk Provisioning Polycom SIP Phones http://www.asterisktutorials.com/bulk-provisioning-polycom-sip-phones/ http://www.asterisktutorials.com/bulk-provisioning-polycom-sip-phones/#comments Sun, 19 Nov 2006 01:37:23 +0000 admin http://www.asterisktutorials.com/?p=17 Learn how to create config files and tFTP for bulk provisioning of Polycom SIP phones.

Runtime: 11:10
[ Play Tutorial ]
Download: Sample Config Files
Link: Polycom Firmware

]]> http://www.asterisktutorials.com/bulk-provisioning-polycom-sip-phones/feed/ 0 Solving Common Echo Problems http://www.asterisktutorials.com/solving-common-echo-problems/ http://www.asterisktutorials.com/solving-common-echo-problems/#comments Thu, 19 Oct 2006 01:33:12 +0000 admin http://www.asterisktutorials.com/?p=14 This tutorial will help you solve the basic echo problems you will run into with Zaptel devices. In this tutorial we will:

  • Download Zaptel drivers
  • Look at echo cancellation options
  • Compile Zaptel
  • Use ztmonitor to check sound levels
  • Adjust audio gains
  • Optimize tuning parameters

Runtime: 7 minutes

[ Play Tutorial ]

]]> http://www.asterisktutorials.com/solving-common-echo-problems/feed/ 0 Digium TDM400P http://www.asterisktutorials.com/digium-tdm400p/ http://www.asterisktutorials.com/digium-tdm400p/#comments Tue, 19 Sep 2006 01:30:53 +0000 admin http://www.asterisktutorials.com/?p=13 Digium’s TDM400P is the most popular card for Asterisk systems. Using replaceable modules, the card will take either FXO or FXS modules. This tutorial will show you the configuration and basic tuning steps.

  • Downloading Zaptel
  • Echo Cancelation settings
  • Compiling Zaptel
  • Zaptel configuration tools
  • Tuning tips

Runtime: 13 minutes

[ Play Tutorial ]

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