Requirements
*nix based Operating System
Festival for Linux
PHP 3 or higher
LAME Ain’t an MP3 Encoder (optional)

install
festival festlex-cmu festlex-poslex festvox-kallpc16k libestools1.2 sgml-base

wget http://easynews.dl.sourceforge.net/sourceforge/lame/lame-3.97b2.tar.gz
tar zxvf lame-3.97b2.tar.gz
cd lame-3.97
./configure –prefix=/usr
make
make install

install
festival festlex-cmu festlex-poslex festvox-kallpc16k libestools1.2 sgml-base

config /etc/asterisk/phpagi.conf

[phpagi]
debug=false???????????????????????????? ; enable debuging
error_handler=true????????????????????? ; use internal error handler
admin=manon@101g.com??????????? ; mail errors to
hostname=203.149.62.46????????? ; host name of this server
tempdir=/var/spool/asterisk/tmp/??????? ; temporary directory for storing temporary output

[asmanager]
server=localhost??????????????????????? ; server to connect to
port=5038?????????????????????????????? ; default manager port
username=admin????????? ; username for login
secret=pass???????????? ; password for login

[fastagi]
setuid=true???????????????????????????? ; drop privileges to owner of script
basedir=/usr/sharc/asterisk/agi-bin/??? ; path to script folder

[festival]????????????????????????????? ; text to speech engine
text2wave=/usr/bin/text2wave??????????? ; path to text2wave binary

[cepstral]????????????????????????????? ; alternate text to speech engine
swift=/opt/swift/bin/swift????????????? ; path to switft binary
voice=David???????????????????????????? ; default voice

!!working

asterisk-1.2.17/pbx.c:586:
#define AST_PBX_MAX_STACK? ? ? 4096