What is the meaning and concept of these different WAN technologies: (a) Metro Ethernet (b) VSAT (c) Cellular 3G / 4G (d) MPLS (e) T1 / E1 (f) ISDN (g) DSL (h)
![Application Driven Comparison of T-MPLS/MPLS-TP and PBB-TE - Driver Choices for Carrier Ethernet | Semantic Scholar Application Driven Comparison of T-MPLS/MPLS-TP and PBB-TE - Driver Choices for Carrier Ethernet | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/56f2d3bfcea769845c4144ac95fff752657f727f/1-Figure1-1.png)
Application Driven Comparison of T-MPLS/MPLS-TP and PBB-TE - Driver Choices for Carrier Ethernet | Semantic Scholar
![Figure 2 from Performance Analysis of Metro Ethernet Network (MEN) Services over Asynchronous Transfer Mode (ATM) Services for Enterprise | Semantic Scholar Figure 2 from Performance Analysis of Metro Ethernet Network (MEN) Services over Asynchronous Transfer Mode (ATM) Services for Enterprise | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/9f966ff2a36cdc37dde5023d0651d8ed0af3c924/5-Figure2-1.png)