In SONET standards, the following are the data rates and payloads:
If the sonet (oc-1) base data rate is 51.84 mbps
(a) SONET – OC – 1 data rate 51.84 Mbps
(b) OC – 1 payload 40.112 M bits/s
(c) OC – 1 data rate 50.112 Mbps
(d) OC – 1 payload 50.112 Mbps
Which of the above is correct for OC – 1