Q. Which one of the following is not true about SONET? (Solved)
1. frames of lower rate can be synchronously time-division multiplexed into a higher-rate frame
2. multiplexing is synchronous tdm
3. all clocks in the network are locked to a master clock
4. sts-1 provides the data rate of 622.080mbps
- d. sts-1 provides the data rate of 622.080mbps