Method and apparatus for visually indicating connections between mult-wavelength interfaces and uni-wavelength interfaces

• US 9,911,305 B2
• Filed: 05/04/2017
• Issued: 03/06/2018
• Est. Priority Date: 08/30/2013
• Status: Active Grant

• Current Assignee: Boduch, Mark E., Papakos, Kimon
• Original Assignee: Boduch, Mark E., Papakos, Kimon
• Inventors: Papakos, Kimon, Boduch, Mark E.
• Primary Examiner(s): HUNNINGS, TRAVIS R
• Application Number:
  US15/586,548
• Publication Number:
  US 20170243461A1
• Time in Patent Office: 306 Days
• CPC Class Codes: G08B 21/18 Status alarms G08B21/02 takes precedence
• CPC Class Codes: G08B 5/36 using visible light sources
• CPC Class Codes: H04J 14/021 Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
• CPC Class Codes: H04J 14/0227 Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
• CPC Class Codes: H04Q 1/136 having patch field management or physical layer management arrangements

Abstract

A method and apparatus for visually indicating the connections between optical interfaces is provided. The optical interfaces may include multi-wavelength optical interfaces and uni-wavelength optical interfaces. The optical interfaces may reside within optical nodes contained within an optical network.

Claims

1. An apparatus comprising:

a first interface with a first interface indicator, wherein the first interface indicator comprises of one Light Emitting Diode (LED) illuminating with a first color;

a second interface with a second interface indicator, wherein the second interface indicator comprises of one LED illuminating with a second color, wherein the second color is different than the first color; and

a third interface with a third interface indicator, wherein the third interface indicator comprises of one multi-color LED,

wherein the third interface indicator is operable to illuminate with the first color to visually indicate a connection between the third interface and the first interface, and wherein the third interface indicator is operable to illuminate with the second color to visually indicate a connection between the third interface and the second interface.

2. The apparatus of claim 1, wherein the first interface indicator comprises of one multi-color LED, and the second interface indicator comprises of one multi-color LED.

3. The apparatus of claim 1, wherein the third interface indicator is operable to illuminating with no color to visually indicate that the third interface is not connected to the first interface and the third interface is not connected to the second interface.

4. The apparatus of claim 1, wherein the third interface indicator is operable to illuminating with a third color to visually indicate that the third interface is not connected to the first interface and the third interface is not connected to the second interface.

5. The apparatus of claim 1, wherein to visually indicate a connection between the third interface and the first interface and a connection between the third interface and the second interface, the third interface indicator is operable to alternate between illuminating with the first color and the second color.

6. The apparatus of claim 1, further comprising a fourth interface with a fourth interface indicator, wherein the fourth interface indicator comprises of one LED illuminating with a third color, wherein the third color is different than the first color and the second color, and wherein to visually indicate a connection between the third interface and the first interface and a connection between the third interface and the second interface and a connection between the third interface and the fourth interface, the third interface indicator is operable to cycle through illuminating with the first color and the second color and the third color.

7. The apparatus of claim 1, wherein the first interface indicator is positioned close to the first interface to visually indicate that the first interface indicator is associated with the first interface, and the second interface indicator is positioned close to the second interface to visually indicate that the second interface indicator is associated with the second interface, and the third interface indicator is positioned close to the third interface to visually indicate that the third interface indicator is associated with the third interface.

8. The apparatus of claim 1, further comprising at least a fourth interface with a fourth interface indicator, wherein the fourth interface indicator comprises of one multi-color LED, and wherein the fourth interface indicator is operable to illuminate with the first color to visually indicate a connection between the fourth interface and the first interface, and wherein the fourth interface indicator is operable to illuminate with the second color to visually indicate a connection between the fourth interface and the second interface.

9. The apparatus of claim 1, further comprising:

a front panel with a connector for the third interface; and

a printed circuit board comprising the third interface indicator and a hole for the connector to extend through.

10. A method for visually indicating connections between interfaces comprising:

configuring a first indicator of a first interface with a first color;

configuring a second indicator of a second interface with a second color, wherein the second color is different than the first color;

configuring a third indicator of a third interface with the first color when connecting the third interface to the first interface; and

configuring the third indicator with the second color when connecting the third interface to the second interface.

11. The method of claim 10, wherein the first interface is a first multi-wavelength interface, and second interface is a second multi-wavelength interface, and the third interface is a uni-wavelength interface.

12. The method of claim 10, further comprising configuring the third indicator to alternate between the first color and the second color when connecting the third interface to the first interface and the second interface.

13. An optical node providing a visual indication of connections between interfaces comprising:

a first multi-wavelength interface with a first multi-wavelength interface indicator illuminating with a first color;

a second multi-wavelength interface with a second multi-wavelength interface indicator illuminating with a second color, wherein the second color is different from the first color; and

a uni-wavelength interface with a uni-wavelength interface indicator, wherein the uni-wavelength interface indicator is operable to illuminate with the first color when the uni-wavelength interface is connected to the first multi-wavelength interface, and wherein the uni-wavelength interface indicator is operable to illuminate with the second color when the uni-wavelength interface is connected to the second multi-wavelength interface.

14. The optical node of claim 13, wherein the optical node is operable to establishing an inter-node connection between the uni-wavelength interface and a second uni-wavelength interface of a second optical node through the first multi-wavelength interface, and wherein the uni-wavelength interface indicator is operable to alternate between illuminating with the first color and no color when there is a problem with the inter-node connection.

15. The optical node of claim 13, wherein the optical node is operable to establishing a first inter-node connection between the uni-wavelength interface and a second uni-wavelength interface of a second optical node through the first multi-wavelength interface, and wherein the optical node is operable to establishing a second inter-node connection between the uni-wavelength interface and a third uni-wavelength interface of a third optical node through the second multi-wavelength interface, wherein the uni-wavelength interface indicator is operable to alternate between illuminating with the first color during a first time period and the second color during a second time period to indicate the first inter-node connection and the second inter-node connection.

16. The optical node of claim 15, wherein the uni-wavelength interface indicator is operable to alternate between illuminating with the first color and no color during the first time period to indicate a problem with the first inter-node connection, and wherein the uni-wavelength interface indicator is operable to alternate between illuminating with the second color and no color during the second time period to indicate a problem with the second inter-node connection.

17. The optical node of claim 13, further comprising at least one ROADM circuit pack comprising the first multi-wavelength interface, the second multi-wavelength interface, the first multi-wavelength interface indicator, and the second multi-wavelength interface indicator.

18. The optical node of claim 17, further comprising a multiplexer and demultiplexer circuit pack comprising the uni-wavelength interface and the uni-wavelength interface indicator.

19. The optical node of claim 18, wherein the multiplexer and demultiplexer circuit pack further comprises:

a second uni-wavelength interface with a second uni-wavelength interface indicator; and

a third multi-wavelength interface with a multi-wavelength interface summary indicator,

wherein the third multi-wavelength interface is used to connect the multiplexer and demultiplexer circuit pack to the ROADM circuit pack, and wherein the multi-wavelength interface summary indicator is operable to illuminate with the first color when the uni-wavelength interface is connected to the first multi-wavelength interface and the second uni-wavelength interface is connected to the first multi-wavelength interface, and wherein the multi-wavelength interface summary indicator is operable to illuminate with the second color when the uni-wavelength interface is connected to the second multi-wavelength interface and the second uni-wavelength interface is connected to the second multi-wavelength interface, and wherein the multi-wavelength interface summary indicator is operable to alternate between illuminating with the first color and illuminating with the second color when the uni-wavelength interface is connected to the first multi-wavelength interface and the second uni-wavelength interface is connected to the second multi-wavelength interface.

20. The optical node of claim 18, wherein the multiplexer and demultiplexer circuit pack further comprises:

a front panel with an optical connector for the uni-wavelength interface; and

a printed circuit board comprising the uni-wavelength interface indicator and a hole for the optical connector to extend through.