centos5.4下建立一个属于自己的功能强大的VOIP网络电话系统
环境：
centos 5.4
asterisk 1.6.1.9
freePBX 2.6.0RC2
现如今经过几年的信息化建设，IP网络已经走进绝大部分大型企业，多数企业内部均已经建立了内部数据网络。并且实现与INTERNET网互联。在基 础网络建设完成以后，为更好的利用现有的IP网络资源，提高企业信息化水平和办公自动化水平，节省语音通话费用，在企业内实现语音数据的统一传输，紧跟下 一步电信发展的潮流和趋势，建立基于IP网络的数据语音综合服务将是企业大客户在信息化建设、提高综合竞争能力等方面需要着重考虑问题。
VOIP系统架构图
1.下载地址：
cd /usr/src
wget http://downloads.asterisk.org/pub/telephony/asterisk/releases/asterisk-1.6.1.9.tar.gz
wget http://downloads.asterisk.org/pub/telephony/dahdi-linux-complete/releases/dahdi-linux-complete-2.2.0.2+2.2.0.tar.gz
wget http://downloads.asterisk.org/pub/telephony/libpri/releases/libpri-1.4.10.2.tar.gz
wget http://downloads.asterisk.org/pub/telephony/asterisk/asterisk-addons-1.6.1-current.tar.gz
wget http://downloads.sourceforge.net/project/lame/lame/3.98.2/lame-398-2.tar.gz?use_mirror=nchc
wget http://downloads.asterisk.org/pub/telephony/sounds/asterisk-extra-sounds-en-gsm-current.tar.gz
wget http://mirror.freepbx.org/freepbx-2.6.0RC2.tar.gz
Sounds
$ make menuselect
2.安装依赖包
yum install e2fsprogs-devel keyutils-libs-devel krb5-devel libogg libselinux-devel libsepol-devel libxml2-devel libtiff-devel gmp php-pear php-pear-DB php-gd php-mysql php-pdo kernel-devel ncurses-devel audiofile-devel libogg-devel openssl-devel mysql-devel zlib-devel perl-DateManip sendmail-cf sox php-process-5.2.10
cd /usr/src
tar zxvf lame-398-2.tar.gz
cd lame-398-2
./configure
make && make install
3.安装asterisk和freePBX
cd /usr/src
tar xvzf dahdi-linux-complete-2.2.0.2+2.2.0.tar.gz
tar xvzf asterisk-1.6.1.9.tar.gz
tar xvzf libpri-1.4.10.2.tar.gz
tar xvzf asterisk-addons-1.6.1-current.tar.gz
tar xvzf freepbx-2.6.0RC2.tar.gz
mkdir -p /var/lib/asterisk/sounds
cd /var/lib/asterisk/sounds
tar xvzf /usr/src/asterisk-extra-sounds-en-gsm-current.tar.gz
cd /usr/src/dahdi-linux-complete-2.2.0.2+2.2.0
make && make install
make config
cd /usr/src/libpri-1.4.10.2
make clean
make && make install
cd /usr/src/asterisk-1.6.1.9
useradd -c "Asterisk PBX" -d /var/lib/asterisk asterisk
mkdir /var/run/asterisk
mkdir /var/log/asterisk
chown -R asterisk:asterisk /var/run/asterisk
chown -R asterisk:asterisk /var/log/asterisk
chown -R asterisk:asterisk /var/lib/php/session/
./configure
make && make install
make samples
cd /usr/src/freepbx-2.6.0RC2
mysqladmin -uroot -p create asterisk
mysqladmin -uroot -p create asteriskcdrdb
mysql -uroot -p asterisk < SQL/newinstall.sql
mysql -uroot -p asteriskcdrdb < SQL/cdr_mysql_table.sql
mysql -uroot -p
GRANT ALL PRIVILEGES ON asteriskcdrdb.* TO asteriskuser@localhost IDENTIFIED BY ‘SOMEPASSWORD’;
GRANT ALL PRIVILEGES ON asterisk.* TO asteriskuser@localhost IDENTIFIED BY ‘SOMEPASSWORD’;
flush privileges;
\q
cd /usr/src/asterisk-addons-1.6.1.1
./configure
make && make install
cd /usr/src/freepbx-2.5.2
./start_asterisk start
./install_amp –username=asteriskuser –password=SOMEPASSWORD
访问web进行配置
完成！
