Noted That:

• To install correctly this asterisk-web-callback.zip .
• Fisrt Download the asterisk-web-callback.zip to your computer
• Extract/Open asterisk-web-callback.zip to Your Computer.
• Then, Find readme.txt file inside asterisk-web-callback.zip and Open readme.txt .
• Now, Read the Requirements of this plugin. Which Wordpress Version and PHP Version are required to run this Plugin in Your Wordpress Site.
• Then, Follow the Tips Below.

Start the Tips:

1. First Download " asterisk-web-callback.zip " Plugin to your Local Computer. (Click Download)

2. Then, Login to your " yourdomain.com/wp-admin " Dashboard.

3. Then, Click on " Plugins " + " Add New " from left sidemenu of Dashboard.

4. Now, Click on "Upload Plugin" button.

5. Now, Browse " asterisk-web-callback.zip "  Downloaded plugin from your computer, Where you downloaded asterisk-web-callback.zip According to Step – 1 Above then, click on " Install Now"

6. Now, Click on " Active Plugin"

7. Then, See left sidemenu. " Asterisk Web Callback " folder is added on left sidemenu. Now, Click on " Asterisk Web Callback " folder.

   Noted that: If you do not see " Asterisk Web Callback " folder on left sidemenu then, see at left sidemenu " Settings " or " Tools ".

8. Now you configure yourself oR Watch video tutorial below about  Asterisk Web Callback Configurtions and Settings or How to work " Asterisk Web Callback " in your WordPress site.

After Activated Plugin According to Step-6 then,

1. Go to " Plugins " + " Installed Plugin " from Wordpress Admin Panel Leftside Menu.
2. or Direct go to: https://yourdomain/wp-admin/plugins.php
3. Then, Find " Asterisk Web Callback " Activated Plugin from Plugin List.
4. Then, Click on " Settings " from Plugin that is Asterisk Web Callback
5. Now, Edit/Add/Config the setting and Click on " Save Changes " button,

1. Upload the plugin files to the /wp-content/plugins/plugin-name directory, or install the plugin through the WordPress plugins screen directly.

2. Activate the plugin through the ‘Plugins’ screen in WordPress

3. Use the Appearance-> Widgets to add Asterisk Web Callback widget

4. Activate Asterisk AMI, eg:

   /etc/asterisk/manager.conf
   [general]
   enabled = yes
   port = 5038
   bindaddr = 0.0.0.0

5. Add Asterisk AMI user, eg:

   /etc/asterisk/manager.conf
   [c2call]
   secret=VeryStrongPassword
   deny=0.0.0.0/0.0.0.0
   permit=YourWebServerIP
   read=system,call,log,verbose,command,agent,user,config,command,dtmf,reporting,cdr,dialplan,originate
   write=system,call,log,verbose,command,agent,user,config,command,dtmf,reporting,cdr,dialplan,originate

6. Reload your Asterisk, eg:

   asterisk -rx “module reload manager”

7. Enable fsockopen() php-method on your web server, eg:
   php.ini:
   allow_url_fopen = On

8. Set widget parameters:

   • Title: web form title;
   • SIP host: external ip or name of your SIP Asterisk server;
   • SIP port: external port for connect to Asterisk AMI;
   • User name: Asterisk AMI user name;
   • Password: Asterisk AMI user password (set strong value);
   • CallerID prefix: prefix for CallerID value (eg: web);
   • Tel number lenght: digits count of customer number (used to exclude the entry of unwanted numbers), eg: 11 for Russia;
   • Region code: customer number prefix (used to exclude the entry of unwanted numbers), eg: 89 – for mobile numbers in Russia;
   • SIP channel: your Asterisk SIP channel, used for incoming web calls;
   • SIP context: your Asterisk SIP context, used for incoming web calls;
   • Wait time: count of ms answer waiting, eg: 60000 – for 1 minute answer waiting;
   • SIP priority: your Asterisk SIP priority for callback function;
   • Notify e-mail: address for receiving notifications of attempts to callback outside office hours.