Backdoor diagnostic communication to transceiver module

1. A transceiver module configured to interface with a host system, the transceiver module comprising:

a programmable controller;

an optical transmitter assembly coupled to the programmable controller and configured to transmit payload data over a network;

an optical receiver assembly coupled to the programmable controller and configured to receive payload data over the network;

a face that is at least partially external to the host system when the transceiver module is engaged in the host system;

a payload data port assembly that is accessible through the face and includes at least two optical connectors that are configured to couple the optical transmitter assembly and the optical receiver assembly with the network via optical fibers; and

a diagnostic port assembly that includes one or more backdoor ports accessed through the face, wherein the diagnostic port assembly is separate from the payload data port assembly and is configured to transfer diagnostic data to an external user device via the one or more backdoor ports and to receive at least one of transceiver operating code, transceiver operational parameters, and transceiver setup values from the external user device via the one or more backdoor ports under the control of the programmable controller without suspending transmission of data via the optical transmitter assembly or receipt of data via the optical receiver assembly,

wherein a diagnostic link between the diagnostic port assembly and the external user device is independent of the network.

2. The transceiver module of claim 1 , wherein a transmitter port and a receiver port of the diagnostic port assembly are configured to communicate with the external device via optical signals.

3. The transceiver module of claim 1 , wherein a transmitter port and a receiver port of the diagnostic port assembly are configured to communicate with the external device via wireless signals.

4. The transceiver module of claim 1 , wherein the diagnostic port assembly is coupled to the programmable controller through a universal asynchronous receiver/transmitter (UART).

5. The transceiver module of claim 1 , further comprising memory configured to store at least one of the diagnostic data, the transceiver operating code, the transceiver operational parameters and the transceiver setup values.

6. An optical transceiver module configured to interface with a host system, the optical transceiver module comprising:

a controller configured to manage transceiver operation with operational parameter values and module setup values;

an optical transmitter assembly communicatively coupled to the controller and configured to transmit high-speed data via a network;

an optical receiver assembly communicatively coupled to the controller and configured to receive high-speed data via the network;

a face that is at least partially external to the host system when the optical transceiver module is engaged in the host system;

a payload data port assembly that is accessible through the face and includes at least two optical connectors that are configured to couple the optical transmitter assembly and the optical receiver assembly with the network via optical fibers; and

a diagnostic port assembly that includes one or more backdoor ports accessed through the face, wherein the diagnostic port assembly is separate from the payload data port assembly and is communicatively coupled to the controller and configured to interface with an external user device via the one or more backdoor ports, the diagnostic port assembly further configured to receive adjusted transceiver operational parameters and adjusted module setup values from the external user device over a diagnostic link that is independent of the network.

7. The optical transceiver module of claim 6 , wherein the diagnostic port assembly is further configured to generate as output and receive as input at least one of digital diagnostic data, transceiver operating code, identification information, eye safety and general fault detection information, temperature compensation functions, monitoring functions, power on time data, and margining data.

8. The optical transceiver module of claim 6 , wherein the diagnostic port assembly comprises:

an optoelectronic transducer for receiving optical signals from an optical medium and converting the optical signals into electrical signals, wherein the electrical signals contain controller data for use by the controller; and

an electro-optic transducer for emitting optical signals representative of electrical signals containing controller data onto the optical medium.

9. The optical transceiver module of claim 8 , wherein the electro-optic transducer and the optoelectronic transducer are both implemented as a single light emitting diode.

10. The optical transceiver module of claim 6 , wherein the diagnostic port assembly comprises a wireless communication system.

11. The transceiver module of claim 1 , further comprising a port module communicatively coupled to the controller, wherein the port module is configured to convert formats of data transferred between the controller and the backdoor port.

12. The transceiver module of claim 11 , wherein the port module includes:

an optoelectronic transducer that is coupled to a first of the one or more backdoor ports;

an electro-optic transducer that is coupled to a second of the one or more backdoor ports; and

a universal asynchronous receiver/transmitter (UART) that is coupled to the optoelectronic transducer and the electro-optic transducer.

13. The transceiver module of claim 1 , wherein:

at least one of the one or more backdoor ports includes an opening defined in the face; and

the diagnostic port assembly includes a light emitting diode (LED) as an electro-optic transducer and a light pipe assembly that extends from the LED to the opening.

14. The transceiver module of claim 13 , further comprising a printed circuit board, wherein the LED is located on the printed circuit board.

15. The transceiver module of claim 1 , wherein the diagnostic port assembly includes a light emitting diode (LED) as an electro-optic transducer that is located directly in the face and is electrically coupled to the programmable controller.

16. The optical transceiver module of claim 6 , further comprising a port module communicatively coupled to the controller, wherein the port module is configured to convert formats of data transferred between the controller and the backdoor port, wherein the port module includes:

an optoelectronic transducer that is coupled to a first of the one or more backdoor ports;

an electro-optic transducer that is coupled to a second of the one or more backdoor ports; and

a universal asynchronous receiver/transmitter (UART) that is coupled to the optoelectronic transducer and the electro-optic transducer.

17. The optical transceiver module of claim 6 , further comprising a printed circuit board, wherein:

at least one of the one or more backdoor ports includes an opening defined in the face;

the diagnostic port assembly includes a light emitting diode (LED) as an electro-optic transducer and a light pipe assembly that extends from the LED to the opening; and

the LED is located on the printed circuit board.

18. The optical transceiver module of claim 6 , further comprising a printed circuit board, wherein:

the diagnostic port assembly includes a light emitting diode (LED) as an electro-optic transducer that is located directly in the face and electrically coupled to the controller, and

the controller is located on the printed circuit board.

19. The transceiver module of claim 1 , wherein:

the one or more backdoor ports includes a transmitter port positioned at a first corner of the face and a receiver port positioned at a second corner of the face,

the at least two optical connectors includes a first optical connector and a second optical connector, and

the first optical connector and the second optical connector are positioned between the transmitter and the receiver ports.