Installation - Debian 11 Bullseye

OS installing

Download from the Debian.org installation ISO disk image:

https://cdimage.debian.org/cdimage/release/current/amd64/iso-cd/debian-11.0.0-amd64-netinst.iso

Main installation screen

Select install option

Language

Choose language

Location

Select your location

Keyboard layout

Select keyboard layout. If unsure select the default one.

Host name

Set host name

Domain name

If unsure keep it empty.

Root password

Set root password

Re-enter your password

User account

Set name of your user

User account login name

Set your user login name

User account password

Set your username password

Re-enter password to verify

Partition disk

Partition your disk and if unsure select Guided - use entire disk

Partition disk - select disk

Select desired disk you want to install system on. All data will be lost!

Partition disk - select disk

Select all files in one partition

Partition disk - overview

Finish partitioning and write changes to disk

Partition disk - write changes

Confirm writing changes to disk.

Package manager

Do not scan another installation media, if you do not need to install additional drivers.

Select your country location

Package manager - Archive

Select one of the nearest mirror server

Package manager - proxy settings

If unsure keep it empty. If you need it, then set a HTTP proxy server to internet access

Package manager - popularity-contest

Do not participate in the package usage survey

Software selection

Enable only SSH server and Standard system utilities

GRUB boot loader

Select YES

Select device for boot loader installation

Finish the installation

Login to the installed system

Login with user root and your password you selected

PBX installation

Run this commands which will install installation script

wget http://www.voipsun.cz/pbx/install_debian_11.sh
chmod +x install_debian_11.sh
./install_debian_11.sh

Select language

Select your preferred language.

Required packages install

After confirming the script will download and install dependency packages.

Allow to capture packets to a non-root users.

MySQL database - server

Enter an address or FQDN of the MySQL server. In our case, the PBX will be installed on the same server where it is installed MySQL server. For this reason, leave the value 'localhost' and press ENTER to confirm.

Enter the database name for PBX.

Enter the username of MySQL database user. We recommend to set the pre-filled value or set your own user. This user will be created during installation process.

Enter the password for MySQL database user.

Re-enter the password for MySQL database user.

Asterisk configuration

Set username for nonroot user which will be used for running main applications. If unsure keep it default to voipsun_pbx

If you would like to install to another folder then default change it. If unsure keep it default.

Example: /opt/voipsunpbx

TFTP server

Set TFTP folder path. If unsure keep it default.

Timezone / date settings

Set your timezone / date accordingly.

Continet settings.

City

Time format

Date format.

First day of week.

SSL certificates

SSL certificate generator for the WEB server

Fill in accordingly or keep it default.

Asterisk installation

In this step the script will download last versions of

• Asterisk 11
• DAHDI - timer, analog/digital card drivers
• LibPRI - ISDN library (optional)
• SpanDSP - fax library
• PtLIB - Portable Tools Library

If you do not have digital card (ISDN) you can skip this

List of packages which will be installed.

License installation

After installing the PBX, check the IP address of the control panel with the ip command. You will get a similar listing:

In this case, the IP address of the installed PBX on the network interface eth0 is 172.16.205.134. Your IP address will be different.

In the next step, please enter the PBX IP address to navigate bar in your internet browser (recommended Chrome or Firefox). You will see installation web page with license window.

Send email to info@voipsun.cz with server ID information and you will receive proper license key.

Paste the key into form and click on the Recheck button. You will see the login page.

First login

Enter default user/password - admin / admin and select language

Create your admin username

Set your username and check "is admin"

After user creation go to settings and system configuration

Change your IP adress from 172.0.0.1 to your real IP address.

Select settings and generate configuration

Ignor error "Asterisk is not running" and reboot your server with command on console: reboot.

After restart the server, your PBX is completelly installed.