STM-256
STM-256 is the 39.813120 Gbit/s SDH signal, 256 STM-1s, the same line rate as OC-768. ODU3 was defined to carry one STM-256.
- Family
- SDH
- Line rate
- 39.813120 Gbit/s39,813,120,000 bit/s
- Payload rate
- 38.486016 Gbit/s38,486,016,000 bit/s
- Standard
- ITU-T G.707
Same line rate as OC-768.
Contains breakdown, down to DS0 · Open in the converter
Direct mappings
| Contains | Count | Mapping | Source | Note |
|---|---|---|---|---|
| 4 STM-64s | 4 | Tributary | ITU-T G.707 | 4 × STM-64. |
| 16 STM-16s | 16 | Tributary | ITU-T G.707 | 16 × STM-16. |
| 64 STM-4s | 64 | Tributary | ITU-T G.707 | 64 × STM-4. |
| 256 STM-1s | 256 | Tributary | ITU-T G.707 | 256 × STM-1. |
Also reaches
256 E4s768 DS3s768 E3s3,072 E2s5,376 DS2s16,128 E1s21,504 DS1s516,096 DS0s483,840 E0s