How to Install Asterisk 11 on Ubuntu 14.04 LTS

I am using Asterisk 11.0.1 and will be compiling from source on Ubuntu 14.04.then want to server OS is up to date.and I also use root login in Ubuntu

#apt-get update
#apt-get upgrade 
#reboot

Next you will want to resolve basic dependencies. about learn here.

#apt-get install build-essential wget libssl-dev libncurses5-dev libnewt-dev  libxml2-dev linux-headers-$(uname -r) libsqlite3-dev uuid-dev

Download the source tarballs. These commands will get the current version of DAHDI, libpri and Asterisk.

#cd /usr/src/ 
wget http://downloads.asterisk.org/pub/telephony/dahdi-linux-complete/dahdi-linux-complete-current.tar.gz 
wget http://downloads.asterisk.org/pub/telephony/libpri/libpri-1.4-current.tar.gz 
wget http://downloads.asterisk.org/pub/telephony/asterisk/asterisk-11-current.tar.gz

Extract the files from the tarballs

#tar zxvf dahdi-linux-complete*
#tar zxvf libpri*
#tar zxvf asterisk*

Install DAHDI

#cd /usr/src/dahdi-linux-complete* make && make install && make config

Install libpri
NOTE: There are have a bug (Please try). See the video for how to apply a patch to fix the bug.

#cd /usr/src/libpri* make && make install

Install Asterisk. Select your options when the menuselect command runs. Then select “Save & Exit” and the install will continue.

#cd /usr/src/asterisk* ./configure && make menuselect && make && make install && make config && make samples

Start DAHDI

#/etc/init.d/dahdi start

Start Asterisk and connect to the CLI

#etc/init.d/asterisk start
#asterisk -rvvv

Verify your installation by checking for the DAHDI and libpri versions on the Asterisk CLI

*CLI> dahdi show version
DAHDI Version: 2.6.1 Echo Canceller: HWEC
*CLI> pri show version
libpri version: 1.4.13