OC-12 STS-12
OC-12 (STS-12) is the 622.080 Mbit/s SONET carrier, the same line rate as STM-4. It is 12 STS-1s: 336 DS1s or 12 DS3s.
- Family
- SONET
- Line rate
- 622.080 Mbit/s622,080,000 bit/s
- Payload rate
- 601.344 Mbit/s601,344,000 bit/s
- Standard
- Telcordia GR-253
Same line rate as STM-4.
Contains breakdown, down to DS0 · Open in the converter
Direct mappings
| Contains | Count | Mapping | Source | Note |
|---|---|---|---|---|
| 4 OC-3s | 4 | Tributary | Telcordia GR-253 | 4 × OC-3. Channelized OC-12 is 12 STS-1s. |
| 12 OC-1s | 12 | Tributary | Telcordia GR-253 | 12 × OC-1 (STS-1). Channelized OC-12 is 12 STS-1s. |