A system and method for message processing in a broadband gateway comprising at least one receiver to receive one or more inbound messages, wherein the one or more inbound messages correspond to one or more senders, at least one module to process the one or more messages and to provide broadband network service to the one or more senders, and at least one transmitter to transmit one or more outbound messages to the one or more senders, where the system provides a decoupled processing architecture.