T1/e1
point-to-point link, dedicated line, permanent circuit
WAN is short for Wide Area Network. Here are some example sentences: "The Internet is an example of a WAN." "You can have a LAN without a WAN, but none of the computers on the local network will have Internet access"
ATM protocol is a WAN technology
It is referred to as a point-to-point WAN link, aka a leased line.
To be wan is to be faint or pale. An example sentence would be: She was so wan, it was starting to worry people.
To be wan is to be faint or pale. An example sentence would be: She looked so wan, it was very worrisome.
yes
The Internet may not be the best example of a WAN, but it is the most known because it is the most visible to users.
Core links should be the fastest and most reliable leased lines in the WAN
why the lan high speed than wan
point-to-point
The most common WAN data-link protocols are: 1. HDLC 2. PPP 3. Frame Relay 4. ATM