- Abbreviation of optical carrier-3072. Within the SONET standard, a transmission rate of 159.25248 Gbps, which is 3072 times OC-1. The equivalent electrical signal is called STS-3072. An OC-3072 can carry 3072 DS-3s within its payload, which is the same as STM-1024.
- acronym for optical carrier-3072
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