The main functions of the Host/Backend System are:
• Receive, decrypt and parse the messages from the access node and the meters.
• Compose, Encrypt and send messages to the access node and the meters.
• Support 256-bit encryption for all messages sent/received from the Access Nodes.
• Raise an alarm received from the meter/access node to the appropriate person(s) or roles.
• Maintain a list of devices in the field, and group