High-speed pluggable optical transceivers with advanced functionality
An optical transceiver configured to operate in a host device includes an electrical interface communicatively coupled to the host device to interface electrically with the host device, wherein the optical transceiver is compliant with a Multi-Source Agreement (MSA) which is supported by the host device; optical transceiver components communicatively coupled to the electrical interface, wherein the optical transceiver components are configured to optically interface signals with a second optical transceiver to form an optical link; and electronic dispersion compensation circuitry communicatively coupled to the optical transceiver components and configured to electronically compensate for optical fiber chromatic and/or polarization mode dispersion associated with the optical link, separate and independent from the host device.
1. An optical transceiver configured to operate in a host device, the optical transceiver comprising:
an electrical interface communicatively coupled to the host device to interface electrically with the host device, wherein the optical transceiver is compliant with a Multi-Source Agreement (MSA) which is supported by the host device;
optical transceiver components communicatively coupled to the electrical interface, wherein the optical transceiver components are configured to optically interface signals with a second optical transceiver to form an optical link; and
electronic dispersion compensation circuitry communicatively coupled to the optical transceiver components and configured to electronically compensate for optical fiber chromatic and/or polarization mode dispersion associated with the optical link, separate and independent from the host device.
2. The optical transceiver of claim 1 , wherein the electronic dispersion compensation circuitry operates independent of the MSA and is transparent to the host device.
3. The optical transceiver of claim 1 , further comprising:
forward error correction circuitry communicatively coupled to the electronic dispersion compensation circuitry and the optical transceiver components.
4. The optical transceiver of claim 3 , wherein the forward error correction circuitry operates independent and separate from the host device and the MSA.
5. The optical transceiver of claim 3 , wherein the forward error correction circuitry and the electronic dispersion compensation circuitry are in a same application specific integrated circuit.
6. The optical transceiver of claim 1 , further comprising:
management interface circuitry communicatively coupled to the host device via the electrical interface, wherein the management interface operates based on the MSA.
7. The optical transceiver of claim 6 , wherein the management interface circuitry provides data related to the electronic dispersion compensation circuitry via communication mechanisms in the MSA.
8. The optical transceiver of claim 1 , further comprising:
framing circuitry communicatively coupled to the electronic dispersion compensation circuitry and the optical transceiver components.
9. The optical transceiver of claim 1 , wherein the MSA comprises a variant of CFP.
10. The optical transceiver of claim 1 , wherein the MSA comprises a variant of QSFP.
11. A method implemented by an optical transceiver operating in a host device, the method comprising:
electrically communicating with the host device via an electrical interface, wherein the optical transceiver is compliant with a Multi-Source Agreement (MSA) which is supported by the host device;
optically communicating with a second optical transceiver over an optical link via optical transceiver components communicatively coupled to the electrical interface; and
electrically compensating dispersion for optical fiber chromatic and/or polarization mode dispersion associated with the optical link, separate and independent from the host device, via electronic dispersion compensation circuitry communicatively coupled to the optical transceiver components.
12. The method of claim 11 , wherein the electronic dispersion compensation circuitry operates independent of the MSA and is transparent to the host device.
13. The method of claim 11 , further comprising:
performing forward error correction via forward error correction circuitry communicatively coupled to the electronic dispersion compensation circuitry and the optical transceiver components.
14. The method of claim 13 , wherein the forward error correction circuitry operates independent and separate from the host device and the MSA.
15. The method of claim 13 , wherein the forward error correction circuitry and the electronic dispersion compensation circuitry are in a same application specific integrated circuit.
16. The method of claim 11 , further comprising:
communicating management data with the host device via management interface circuitry, wherein the management interface operates based on the MSA.
17. The method of claim 16 , wherein the management interface circuitry provides data related to the electronic dispersion compensation circuitry via communication mechanisms in the MSA.
18. The method of claim 11 , further comprising:
performing framing via framing circuitry communicatively coupled to the electronic dispersion compensation circuitry and the optical transceiver components.
19. The method of claim 11 , wherein the MSA comprises a variant of CFP.
20. The method of claim 11 , wherein the MSA comprises a variant of QSFP.