Switching at a terminal end transceiver between primary and auxiliary communication paths

1. A terminal end of a network, comprising:

a terminal end transceiver configured to communicate with one or more end user devices; and

a switch device configured to automatically route communication at the terminal end transceiver between a primary communication path and an auxiliary communication path depending on whether optical signals are received in the primary communication path, each of the primary communication path and the auxiliary communication path extending between the terminal end and a central office.

2. The terminal end of claim 1 , further comprising an external switch device comprising the switch device, the external switch device plugged into the terminal end transceiver.

3. The terminal end of claim 2 , wherein the external switch device comprises an optical switch configured to:

detect optical signals in the primary communication path; and

switch between the primary communication path and the auxiliary communication path depending on whether the optical signals are detected in the primary communication path.

4. The terminal end of claim 2 , wherein the external switch device comprises an electrical switch configured to switch between the primary communication path and the auxiliary communication path depending on whether optical signals are received in the primary communication path.

5. The terminal end of claim 2 , further comprising a conversion unit configured to convert optical signals to intermediate electrical signals.

6. The terminal end of claim 2 , wherein the external switch device comprises a primary transceiver in optical communication with the primary communication path and an auxiliary transceiver in optical communication with the auxiliary communication path.

7. The terminal end of claim 6 , further comprising a converter transceiver in selective communication with the primary transceiver and the auxiliary transceiver based on an electrical switch and configured to output optical signals to the terminal end transceiver.

8. The terminal end of claim 6 , further comprising an electrical switch configured to switch between receivers of the primary transceiver and the auxiliary transceiver based on detection of electrical signals from the primary transceiver.

9. The terminal end of claim 6 , wherein the external switch device is configured to disable transmission of the auxiliary transceiver based on a receiver loss signal of the primary transceiver.

10. The terminal end of claim 1 , wherein the switch device comprises a microcontroller within the terminal end transceiver and the terminal end transceiver comprises a primary channel in communication with the primary communication path and an auxiliary channel in communication with the auxiliary communication path.

11. The terminal end of claim 10 , wherein the terminal end transceiver comprises a unidirectional transceiver comprising a transmit optical fiber and a receive optical fiber for each of the primary channel and the auxiliary channel.

12. The terminal end of claim 10 , wherein the terminal end transceiver comprises a bidirectional transceiver comprising a single optical fiber to transmit and receive for each of the primary channel and the auxiliary channel.

13. The terminal end of claim 1 , wherein the terminal end is configured for at least one of a cellular network or a fiber to a home network.

14. The terminal end of claim 1 , wherein the terminal end is a radio end comprising a base station and a radio head, the radio end part of a 5G cellular network and in optical communication with a central office and a fiber distribution hub.

15. The terminal end of claim 1 , wherein the terminal end is a network interface device of a fiber to a home network and is in optical communication with a central office and a fiber distribution hub.

16. A method of using a terminal end of a network, comprising:

receiving a communication signal at a terminal end transceiver from at least one of a central office or an end user device;

automatically routing, by a switch device, the communication signal at the terminal end transceiver along a primary communication path with a central office; and

automatically routing, by the switch device, the communication signal at the terminal end transceiver along an auxiliary communication path with the central office upon a cessation in the communication signal along the primary communication path.

17. A network, comprising:

at least one distribution cable, comprising:

a first distribution cable comprising a plurality of optical fibers including a first optical fiber, a second optical fiber, and a third optical fiber; and

a second distribution cable comprising a plurality of optical fibers including a first optical fiber, a second optical fiber, and a third optical fiber, the second distribution cable spliced to the first distribution cable;

wherein the plurality of optical fibers of the second distribution cable are offset from the plurality of optical fibers of the first distribution cable for relative indexing therebetween, such that the second optical fiber of the first distribution cable is spliced with the first optical fiber of the second distribution cable, and the third optical fiber of the first distribution cable is spliced with the second optical fiber of the second distribution cable.

18. The network of claim 17 , wherein:

the at least one distribution cable comprises a first distribution end and a second distribution end opposite the first distribution end; and

the at least one distribution cable forms a loop such that the first distribution end and the second distribution end are each independently in optical communication with a data source.

19. The network of claim 17 , wherein the network further comprises at least one of a cellular network or a fiber to a home network.

20. The network of claim 17 ,

further comprising a third distribution cable comprising a plurality of optical fibers including a first optical fiber, a second optical fiber, and a third optical fiber, the third distribution cable spliced to the second distribution cable;

wherein the second optical fiber of the second distribution cable is spliced with the first optical fiber of the third distribution cable.