Optical networking module including protocol processing and unified software control
View Patent ↗An optical networking module is formed with an integrated module including optical, optical-electrical and protocol processing components, and complementary software. In one embodiment, the integral protocol processing component is a single ASIC and supports multiple protocols. The module is further equipped with support control electronics in support of control functions to manage the optical, optical-electrical as well as the multi-protocol processing component. The integrated module together with the complementary control software present to an optical networking equipment designer/developer a singular component that handles optical to electrical and electrical to optical conversion, as well as data link and physical sub-layer processing for a selected one of a plurality of datacom and telecom protocols, spanning local, regional as well as wide area networks. The integrated module and complementary control software further presents to the optical networking designer/developer a unified software interface for managing the various components and functions.
1. An optical networking module comprising:
a plurality of input and output ports;
an optical component to send and receive optical signals encoded with data transmitted in accordance with at least one protocol;
an optical-electrical component coupled to the optical component to encode digital data onto optical signals and to decode encoded digital data on optical signals back into their digital forms;
supporting control electronics coupled to said optical and optical-electrical components to manage said optical and optical-electrical components;
a protocol processor ASIC coupled to the optical-electrical component, the optical component and the supporting control electronics to perform data link and physical sub-layer processing on egress as well as ingress ones of said data in accordance with a selected one of said at least one protocol, said protocol processor ASIC including a utility interface in support of external software control functions for managing said protocol processor ASIC and at least partially one of said optical and optical-electrical components through said utility interface and said supporting control electronics; and
a body encasing said optical component, said optical-electrical component, said supporting control electronics and said protocol processor ASIC as a single module.
2. The optical network module of claim 1 , wherein said control functions include a plurality of static control functions, and a plurality of dynamic control functions.
3. The optical networking module of claim 2 , wherein said static control functions include at least a selected one of an initialization and termination function, a protocol selection function, a configuration function and a module management function.
4. The optical networking module of claim 2 , wherein said dynamic control functions include at least a selected one of a physical layer processing request function, an interrupt monitoring and handling function, and a monitoring function.
5. The optical network module of claim 1 , wherein said control functions include at least one static control function selected from a group consisting of an initialization and termination function, a protocol selection function, a configuration function and a module management function.
6. The optical networking module of claim 1 , wherein said control functions include at least one dynamic control function selected from a group consisting of a physical layer processing request function, an interrupt monitoring and handling function, and a monitoring function.
7. The optical networking module of claim 1 , wherein said supporting control electronics include selected ones of thermal sensors, power sequencer, analog-to-digital and digital-to-analog converters to facilitate said management of said optical and said optical-electrical component through said protocol processor.
8. The optical network module of claim 1 , wherein said optical and optical-electrical components, said protocol processor and said supporting control electronics are all designed to support data rates of at least 10 GB/s.
9. The optical network module of claim 1 , wherein said protocol processor is a multi-protocol processor in support of a plurality of datacom and telecom protocols.
10. An optical networking module product set comprising:
an integrated module having
a plurality of input and output ports;
an optical component to send and receive optical signals encoded with data transmitted in accordance with a selected one of a plurality of protocols,
an optical-electrical component coupled to the optical component to encode digital data onto optical signals and to decode encoded digital data on optical signals back into their digital forms,
supporting control electronics coupled to said optical and optical-electrical components to manage said optical and optical-electrical components, a protocol processor ASIC coupled to the optical-electrical component, the optical component and the supporting control electronics to perform data link and physical sub-layer processing on egress as well as ingress ones of said data in accordance with said selected one of said plurality of protocols, said protocol processor ASIC including an utility interface in support of external software control functions for managing said protocol processor ASIC and at least partially one of said optical and optical-electrical components through said utility interface and said supporting control electronics, and
a body encasing said optical component, said optical-electrical component, said supporting control electronics and said protocol processor ASIC as a single module; and
said external software control functions to be employed to program a host processor of the integrated module to manage said protocol processor ASIC, and said optical and optical-electrical components through said protocol processor ASIC and said supporting control electronics.
11. The optical networking module product set of claim 10 , wherein said control functions comprise a plurality of static control functions, and a plurality of dynamic control functions.
12. The optical networking module product set of claim 10 , wherein said integrated module is designed to support data rates of at least 10 GB/s.
13. The optical networking module product set of claim 10 , wherein said protocol processor of said integrated module is a multi-protocol processor in support of a plurality of datacom and telecom protocols.