Match each term with its packet-switched technology definition:
| Metro Ethernet | Provides a high-bandwidth Layer 2 network that can manage data, voice, and video all on the same infrastructure. |
| X.25 | Operates at the network layer, and the SVC is identified by a channel number. |
| ATM | Built on a cell-based architecture in which the cell has a fixed length of 53 bytes. |
| Frame Relay | Operates at the data link layer, and the PVC is identified by a Data Link Control Identifier. |
Related exam: EWAN v4 Chapter 1 Check Your Understanding: Introduction to WANs
