McqMate
| Q. |
Automatic protection switching in linear network is defined at the |
| A. | line layer |
| B. | section layer |
| C. | photonic layer |
| D. | path layer |
| Answer» A. line layer | |
| Explanation: the line layer in sonet operates like the data link layer in the osi | |
View all MCQs in
Optical CommunicationNo comments yet