PPT Slide
- Packet switching networks place a tight upper limit on block sizes.
- The transmission lines can only be obtained for millisecond intervals.
- Therefore no one person can dominate the transmission lines.
- Pkt switching is good for interactive traffic.
- First pkt of multi-pkt message can be fwded before second one has fully arrived (see fig)
- With packet switching packets are delivered in wrong order (sometimes) never happens with circuit switching.