1. Click the Start button, select Run.
2. Type CMD and click OK.
3. A black Command prompt window will open. Type ipconfig /all and press Enter. ...
4. Lots of information will be displayed, but what you need is in the Ethernet Adapter Local Area Connection section.
5. Write down the Physical Address that looks like "0A-B1-C2-D3-E4-F5".
HOW TO GET MAC ADDRESS IN LINUX SERVER :
1. As the root user (or user with appropriate permissions)
2. Type "ifconfig -a" in terminal
3. From the displayed information, find eth0 (this is the default first Ethernet adapter)
4. Locate the number next to the HWaddr. This is your MAC address.
5. That looks like "0A-B1-C2-D3-E4-F5".
About CRM URL
HOW TO GET CRM URL For SugarCRM Or SuiteCRM For SMS Add-on :
1. Open CRM Root Directory.
2. Find config.php in root directory of CRM.
3. Find site_url variable inside config.php
4. Use this as CRM URL.
HOW TO GET CRM URL For CRM Asterisk PBX Integration
1. Go to AsteriskProperties.xml root Folder
2. It Could be /var/www/html/techextension/AsteriskSupport/ OR custom/modules/Asterisk/Asterisk/AsteriskServer/AsteriskManager/
3. Open AsteriskProperties.xml.
4. Find line 12 < url>http://192.168.1.100|< /url> .
5. Use this as CRM URL: http://192.168.1.100