IPKALL and G729
From 2l2oWiki
Background
[IPKALL http://www.ipkall.com] is a service offering FREE UNLIMITED VoIP DID's with Washington State local numbers. Calls are normally negotiated using G711, a quick tweak to Asterisk will force all inbound calls from IPKALL to G729!
The Code
FreePBX Trunk setup
Trunk Name: ipkall
PEER Details:
(Leave Blank)
USER Context: from-ipkall
USER Details:
allow=g729
context=from-trunk
disallow=all
dtmfmode=rfc2833
host=voiper.ipkall.com
insecure=very
type=peer
Asterisk Peer Setup:
[from-ipkall]
allow=g729
context=from-trunk
disallow=all
dtmfmode=rfc2833
host=voiper.ipkall.com
insecure=very
type=peer
