Frame Relay is a high-performance WAN protocol that operates at data rates ranging from 56 Kbps to 2.048 Mbps for standard applications. It is designed for efficient data transmission across a shared network, allowing multiple users to share the same bandwidth. The actual data rate can vary based on the service provider and the specific configuration of the network. Frame Relay is often used for connecting local area networks (LANs) to wide area networks (WANs) and is suitable for bursty data traffic.
· the maximum average data transfer rate
Frame relay and PPP is used with WAN encapsulation. Frame Relay most closely compares to the OSI data link layer (Layer 2). If you remember that the word "frame" describes the data link layer protocol data unit (PDU), it will be easy to remember that Frame Relay relates to OSI Layer 2. Like other data-link protocols, Frame Relay can be used to deliver packets (Layer 3 PDUs) between routers.
Data Link
Layer 2 - Data Link layer.
It is 45 Mbps.
- data Link
IP, Ethernet, Frame Relay, ...IP, Ethernet, Frame Relay, ...IP, Ethernet, Frame Relay, ...IP, Ethernet, Frame Relay, ...
Advantages of frame relay over x.25?Frame relay operates at a higher speed(1.544 mbps & currently 44.376mbps) By this it can easily be used instead of a mesh of T-1 or T-3 linesFrame relay operates in just the physical and data link layers. By this it is used as a back bone nwtwork to provide services to protoclols that already have a network layer protocol.It allows brusty data. in case of x.25 and t-line there is a fixed data rateFrame relay allows a frame size of 9000 bytes, which can accommodate all LAN framesFrame relay is less expensive than other traditional WAN
James P. Cavanagh has written: 'Frame relay applications' -- subject(s): Computer networks, Business enterprises, Case studies, Frame relay (Data transmission)
To calculate the data rate for a 420 NTSC TV, you can use the formula: Data Rate = Resolution × Frame Rate × Color Depth. For NTSC, the resolution is approximately 720x480 pixels, the frame rate is 30 frames per second, and the color depth is typically 24 bits (8 bits per channel for RGB). Thus, the data rate can be calculated as 720 × 480 × 30 × 24 bits per second, which results in a data rate of about 31.5 Mbps.
Private Virtual Circuit. Most likely a leased Frame Relay.
Atm frame relay