Mechanical transfer ferrule based optical switch

1. A mechanical transfer ferrule based optical switch comprising:

an optical fiber tube unit connectable to an end of an optical fiber, the optical fiber tube unit including a lens to transmit light through the optical fiber; and

an optical fiber tube unit positioning assembly including

an optical fiber tube unit support detachably connectable to the optical fiber tube unit, wherein the optical fiber tube unit support includes a translation element to move the optical fiber tube unit and the lens in a first direction relative to a multi-fiber connector, and

an optical fiber tube unit guide to move, based on movement of the optical fiber tube unit support and the optical fiber tube unit guide, the optical fiber in at least two orthogonal directions, wherein the optical fiber tube unit guide includes another translation element to move the optical fiber tube unit support in a second direction relative to the multi-fiber connector, wherein the second direction is generally orthogonal to the first direction.

2. The mechanical transfer ferrule based optical switch according to claim 1 , wherein the optical fiber tube unit positioning assembly includes a protrusion to align to a positioning slot in a multi-fiber connector.

3. The mechanical transfer ferrule based optical switch according to claim 1 , wherein the optical fiber tube unit positioning assembly includes an indentation to align to a positioning pin of a multi-fiber connector.

4. The mechanical transfer ferrule based optical switch according to claim 1 , wherein a multi-fiber connector comprises a single row of lenses.

5. The mechanical transfer ferrule based optical switch according to claim 1 , wherein a multi-fiber connector comprises a plurality of rows of lenses.

6. The mechanical transfer ferrule based optical switch according to claim 1 , wherein the optical fiber tube unit is connectable to the optical fiber that includes a multimode fiber.

7. The mechanical transfer ferrule based optical switch according to claim 1 , wherein the optical fiber tube unit is connectable to the optical fiber that includes a single mode fiber.

8. The mechanical transfer ferrule based optical switch according to claim 1 , wherein the optical fiber tube unit guide is to operatively position the optical fiber tube unit support relative to a multi-fiber connector to

align the optical fiber tube unit and the lens to a specified lens of the multi-fiber connector, and

connect the optical fiber to a specified optical fiber channel.

9. A method of implementing a mechanical transfer ferrule based optical switch, the method comprising:

receiving identification of a specified optical fiber channel; and

aligning, based on the specified optical fiber channel and based on movement of an optical fiber in at least two orthogonal directions, by an optical fiber tube unit positioning assembly, an optical fiber tube unit connectable to an end of the optical fiber to a specified lens of a multi-fiber connector, wherein the optical fiber tube unit positioning assembly includes an optical fiber tube unit support that includes a translation element to move the optical fiber tube unit and a lens relative to the multi-fiber connector, and

the aligning further comprises moving the optical fiber tube unit in a first direction relative to the multi-fiber connector, and

moving the optical fiber tube unit in a second direction relative to the multi-fiber connector, wherein the second direction is generally orthogonal to the first direction; and

connecting, based on the alignment of the optical fiber tube unit to the specified lens of the multi-fiber connector, the optical fiber to the specified optical fiber channel.

10. The method of implementing a mechanical transfer ferrule based optical switch according to claim 9 , further comprising:

aligning the optical fiber tube unit positioning assembly to a positioning slot in the multi-fiber connector.

11. The method of implementing a mechanical transfer ferrule based optical switch according to claim 9 , further comprising:

aligning the optical fiber tube unit positioning assembly to a positioning pin of the multi-fiber connector.

12. The method of implementing a mechanical transfer ferrule based optical switch according to claim 9 ,

wherein the multi-fiber connector comprises a single row of lenses including the specified lens, or

wherein the multi-fiber connector comprises a plurality of rows of lenses including the specified lens.

13. An optical switch comprising:

an optical fiber tube unit positioning assembly including

an optical fiber tube unit support, wherein the optical fiber tube unit support includes a translation element to move an optical fiber tube unit and a lens in a first direction relative to a multi-fiber connector; and

an optical fiber tube unit guide to move, based on movement of the optical fiber tube unit support and the optical fiber tube unit guide, an optical fiber in at least two orthogonal directions, wherein the optical fiber tube unit guide includes another translation element to move the optical fiber tube unit support in a second direction relative to the multi-fiber connector, wherein the second direction is generally orthogonal to the first direction.

14. The optical switch according to claim 13 , wherein the optical fiber tube unit is connectable to an end of the optical fiber, and includes the lens to transmit light through the optical fiber.

15. The optical switch according to claim 14 , wherein the optical fiber tube unit guide is to operatively position the optical fiber tube unit support relative to the multi-fiber connector to

align the optical fiber tube unit and the lens to a specified lens of the multi-fiber connector, and

connect the optical fiber to a specified optical fiber channel.

16. The optical switch according to claim 13 , wherein the optical fiber tube unit positioning assembly includes the optical fiber positioned generally centrally relative to the optical fiber tube unit positioning assembly.

17. The optical switch according to claim 13 , wherein the optical fiber tube unit guide includes the optical fiber positioned through the optical fiber tube unit guide.