3 ms·
https://en.wikipedia.org/wiki/Synchronous_optical_networking https://en.wikipedia.org/wiki/Synchronous_optical_networking “SONET was originally designed to tra
by krallja 8y ago
https://en.wikipedia.org/wiki/Synchronous_optical_networking https://en.wikipedia.org/wiki/Synchronous_optical_networking
“SONET was originally designed to transport circuit mode communications from a variety of different sources, but they were primarily designed to support real-time, uncompressed, circuit-switched voice encoded in PCM format.”