The kinds of industries which use broadband services include transportation and logistics, security, energy and utilitie, local government organisations and others. Broadband solution provides diverse communications applications and service to meet different situations. PoC is therefore professional and useful for critical needing to communicate across regions even a whole country, such as royal security gaurd. It also provides a fast deployment solution for answering to unexpective emergencies guard, such as government fast respond whom time is a limited value but full services are vital.