Pluggable optical transceivers with integrated electronic dispersion compensation
Integrated performance monitoring (PM); optical layer operations, administration, maintenance, and provisioning (OAM&P); alarming; amplification, and the like is described in optical transceivers, such as multi-source agreement (MSA)-defined modules. A pluggable optical transceiver defined by an MSA agreement can include advanced integrated functions for carrier-grade operation which preserves the existing MSA specifications allowing the pluggable optical transceiver to operate with any compliant MSA host device with advanced features and functionality, such as Forward Error Correction (FEC), framing, and OAM&P directly on the pluggable optical transceiver. The advanced integrated can be implemented by the pluggable optical transceiver separate and independent from the host device.
1. A pluggable optical transceiver configured to operate in a host device, the pluggable optical transceiver comprising:
a housing configured to interface with the host device;
a transmitter and a receiver in the housing;
electronic dispersion compensation circuitry communicatively coupled to the transmitter and the receiver, wherein the electronic dispersion compensation circuitry is configured to compensate dispersion associated with signals associated with the transmitter and the receiver, and wherein the electronic dispersion compensation circuitry is in the housing, operating independent and separate from the host device;
interface circuitry configured to interface a dispersion compensated signal to the host device;
framing circuitry configured to provide framing to the signals from the transmitter and the receiver; and
forward error correction circuitry configured to provide forward error correction to the signals from the transmitter and the receiver,
wherein the interface circuitry, the framing circuitry, and the forward error correction circuitry is in the housing, operating independent and separate from the host device.
2. The pluggable optical transceiver of claim 1 , further comprising:
interface circuitry communicatively coupled to the host device, when the pluggable optical transceiver is plugged into the host device, and communicatively coupled to the electronic dispersion compensation circuitry, wherein the interface circuitry is configured to interface a dispersion compensated signal to the host device.
3. The pluggable optical transceiver of claim 1 , further comprising:
framing circuitry communicatively coupled to the electronic dispersion compensation circuitry, wherein the framing circuitry is configured to provide framing to the signals from the transmitter and the receiver, wherein the framing circuitry is in the housing, operating independent and separate from the host device.
4. The pluggable optical transceiver of claim 1 , further comprising:
forward error correction circuitry communicatively coupled to the electronic dispersion compensation circuitry, wherein the forward error correction circuitry is configured to provide forward error correction to the signals from the transmitter and the receiver, wherein the forward error correction circuitry is in the housing, operating independent and separate from the host device.
5. The pluggable optical transceiver of claim 1 , wherein the pluggable optical transceiver is compliant to a multi source agreement, wherein the host device is configured to operate compliant devices to the multi source agreement, and wherein the electronic dispersion compensation circuitry operates independent from the multi source agreement such that compatibility is preserved between the pluggable optical transceiver and the host device.
6. The pluggable optical transceiver of claim 1 , further comprising:
Optical Transport Network framing circuitry communicatively coupled to the electronic dispersion compensation circuitry, wherein the Optical Transport Network framing circuitry frames the signals from the transmitter and the receiver within the pluggable optical transceiver which interface non-framed signals with the host device.
7. The pluggable optical transceiver of claim 1 , wherein the electronic dispersion compensation circuitry is configured to compensate electrically optical fiber chromatic and/or polarization mode dispersion on the signals.
8. A pluggable optical transceiver method, wherein the pluggable optical transceiver is configured to operate in a host device, the pluggable optical method comprising:
providing a housing configured to interface with the host device;
providing a transmitter and a receiver in the housing;
providing electronic dispersion compensation circuitry communicatively coupled to the transmitter and the receiver, wherein the electronic dispersion compensation circuitry is configured to compensate dispersion associated with signals associated with the transmitter and the receiver, and wherein the electronic dispersion compensation circuitry is in the housing, operating independent and separate from the host device;
providing interface circuitry configured to interface a dispersion compensated signal to the host device;
providing framing circuitry configured to provide framing to the signals from the transmitter and the receiver; and
providing forward error correction circuitry configured to provide forward error correction to the signals from the transmitter and the receiver,
wherein the interface circuitry, the framing circuitry, and the forward error correction circuitry is in the housing, operating independent and separate from the host device.
9. The pluggable optical transceiver method of claim 8 , further comprising:
providing interface circuitry communicatively coupled to the host device, when the pluggable optical transceiver is plugged into the host device, and communicatively coupled to the electronic dispersion compensation circuitry, wherein the interface circuitry is configured to interface a dispersion compensated signal to the host device.
10. The pluggable optical transceiver method of claim 8 , further comprising:
providing framing circuitry communicatively coupled to the electronic dispersion compensation circuitry, wherein the framing circuitry is configured to provide framing to the signals from the transmitter and the receiver, wherein the framing circuitry is in the housing, operating independent and separate from the host device.
11. The pluggable optical transceiver method of claim 8 , further comprising:
providing forward error correction circuitry communicatively coupled to the electronic dispersion compensation circuitry, wherein the forward error correction circuitry is configured to provide forward error correction to the signals from the transmitter and the receiver, wherein the forward error correction circuitry is in the housing, operating independent and separate from the host device.
12. The pluggable optical transceiver method of claim 8 , wherein the pluggable optical transceiver is compliant to a multi source agreement, wherein the host device is configured to operate compliant devices to the multi source agreement, and wherein the electronic dispersion compensation circuitry operates independent from the multi source agreement such that compatibility is preserved between the pluggable optical transceiver and the host device.
13. The pluggable optical transceiver method of claim 8 , further comprising:
providing Optical Transport Network framing circuitry communicatively coupled to the electronic dispersion compensation circuitry, wherein the Optical Transport Network framing circuitry frames the signals from the transmitter and the receiver within the pluggable optical transceiver which interface non-framed signals with the host device.
14. The pluggable optical transceiver method of claim 8 , wherein the electronic dispersion compensation circuitry is configured to compensate electrically optical fiber chromatic and/or polarization mode dispersion on the signals.
15. A pluggable optical transceiver configured to operate in a host device, the pluggable optical transceiver comprising:
a transmitter and a receiver;
electronic dispersion compensation circuitry communicatively coupled to the transmitter and the receiver, wherein the electronic dispersion compensation circuitry is configured to compensate dispersion associated with signals associated with the transmitter and the receiver;
interface circuitry configured to interface a dispersion compensated signal to the host device;
framing circuitry configured to provide framing to the signals from the transmitter and the receiver; and
forward error correction circuitry configured to provide forward error correction to the signals from the transmitter and the receiver,
wherein the interface circuitry, the framing circuitry, and the forward error correction circuitry is in the housing, operating independent and separate from the host device.
16. The pluggable optical transceiver of claim 15 , wherein the framing circuitry is configured to operate according to Optical Transport Network.
17. The pluggable optical transceiver of claim 15 , wherein the electronic dispersion compensation circuitry is configured to compensate electrically optical fiber chromatic and/or polarization mode dispersion on the signals.