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 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.