Optical access device and optical access system

An optical access system, wherein the optical access system comprises:

• at least two optical access devices;
• at least one switch connected to the at least two optical access devices;
• and
• a network integrated processor and a controller that are connected to the at least one switch;
• wherein each of the at least two optical access devices is configured to:
• receive a first downstream Ethernet frame sent by the at least one switch;
• decapsulate the first downstream Ethernet frame according to an Ethernet protocol to obtain a payload of the first downstream Ethernet frame;
• encapsulate the payload into a downstream data frame according to a first protocol;
• and
• send the downstream data frame;
• wherein the at least one switch is configured to:
• receive a second downstream Ethernet frame;
• and
• send the second downstream Ethernet frame to the network integrated processor if the second downstream Ethernet frame is user data, or send the second downstream Ethernet frame to the controller if the second downstream Ethernet frame is management data;
• receive the first downstream Ethernet frame sent by the network integrated processor;
• and
• send the first downstream Ethernet frame to at least one of the at least two optical access devices according to a sending policy, wherein the first downstream Ethernet frame is an Ethernet frame obtained by processing the second downstream Ethernet frame by the network integrated processor;
• wherein the network integrated processor is configured to:
• receive the second downstream Ethernet frame sent by the at least one switch;
• receive a protocol parse instruction sent by the controller;
• process the second downstream Ethernet frame according to the protocol parse instruction to obtain the first downstream Ethernet frame;
• and
• send the first downstream Ethernet frame to the at least one switch;
• and
• wherein the controller is configured to:
• receive the second downstream Ethernet frame sent by the at least one switch, determine the protocol parse instruction according to the second downstream Ethernet frame;
• and
• send the protocol parse instruction to the network integrated processor.

An optical access device, wherein the optical access device comprises a first data encapsulator, a data scheduler connected to the first data encapsulator, and a second data encapsulator connected to the data scheduler;

• wherein the first data encapsulator is configured to:
• receive an upstream data frame;
• decapsulate the upstream data frame according to a first protocol to obtain a payload of the upstream data frame;
• and
• send the payload to the data scheduler;
• wherein the data scheduler is configured to:
• receive the payload sent by the first data encapsulator;
• and
• send the payload to the second data encapsulator according to bandwidth of the first data encapsulator and bandwidth of the second data encapsulator;
• and
• wherein the second data encapsulator is configured to:
• receive the payload sent by the data scheduler;
• encapsulate the payload into a first upstream Ethernet frame according to an Ethernet protocol;
• and
• send the first upstream Ethernet frame.

An optical access device, wherein the optical access device comprises a first data encapsulator, a data scheduler connected to the first data encapsulator, and a second data encapsulator connected to the data scheduler;

• the second data encapsulator is configured to:
• receive a first downstream Ethernet frame;
• decapsulate the first downstream Ethernet frame according to an Ethernet protocol to obtain a payload of the first downstream Ethernet frame;
• and
• send the payload to the data scheduler;
• the data scheduler is configured to:
• receive the payload sent by the second data encapsulator;
• and
• send the payload to the first data encapsulator according to bandwidth of the second data encapsulator and bandwidth of the first data encapsulator;
• and
• the first data encapsulator is configured to:
• receive the payload sent by the data scheduler;
• encapsulate the payload into a downstream data frame according to a first protocol;
• and
• send the downstream data frame.