FreePBX VoIP Tutorial Part 9 - Installing codecs - G.729
Enter the following command in PuTTY to see your codec list (g729 will show up grey, presumably indicating it was manually installed)
ls /usr/lib/asterisk/modules/
Relevant links:
Get G.729: http://asterisk.hosting.lv/
(make sure it matches whatever CPU your server computer has.)
CPU-Z: http://www.cpuid.com/softwares/cpu-z.html
(if you don't know what CPU you have)
WinSCP (for file browsing your server): http://winscp.net/eng/download.php
X86 Virtualization (VT-x): http://en.wikipedia.org/wiki/X86_virtualization
Softphone Wiki: http://en.wikipedia.org/wiki/Softphone
Part 1 - Introduction - http://www.youtube.com/watch?v=u9DzN1Pu6-Q&hd=1
Part 2 - Gmail and Google Voice Setup - http://www.youtube.com/watch?v=TJ_mZ_3t3r0&hd=1
Part 3 - VirtualBox and PBX in a Flash - http://www.youtube.com/watch?v=tl-knKvixzs&hd=1
Part 4 - DDNS - Free Static IP Setup - http://www.youtube.com/watch?v=gVeh1zdtJsE&hd=1
Part 5 - Router Settings - http://www.youtube.com/watch?v=bGq1_G6rKHY&hd=1
Part 6 - Configuring FreePBX - http://www.youtube.com/watch?v=G1dXb85Bzts&hd=1
Part 7 - Configuring Google Voice - http://www.youtube.com/watch?v=qA8Qw7GmPug&hd=1
Part 8 - Configuring CSipSimple for your first call - http://www.youtube.com/watch?v=3A-yar-JoOQ&hd=1
Part 9 - Installing codecs - G.729 - http://www.youtube.com/watch?v=xI91X6pcvF4&hd=1
Part 10 - Module updates + Backup & Restore - http://www.youtube.com/watch?v=R8RDTZBsUdc&hd=1
Part 11 - Setting up multiple Google Voice phones - http://www.youtube.com/watch?v=t1mFdRFNRsY&hd=1
Part 12 - Now what? Get a free phone number with IPKALL + Hold Music - http://www.youtube.com/watch?v=fR7O_DbUZI0&hd=1