STS-1
E720431
STS-1 is the basic Synchronous Transport Signal level in SONET, defining the fundamental digital transmission rate and framing structure used in optical networks.
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
SONET signal
ⓘ
Synchronous Transport Signal level ⓘ digital transmission format ⓘ |
| baseLevelFor |
OC-n
ⓘ
STS-n ⓘ |
| definedInStandard |
ANSI T1.105
NERFINISHED
ⓘ
ITU-T G.707 NERFINISHED ⓘ |
| electricalEquivalent | OC-1 ⓘ |
| hasBitRate | 51.84 Mbit/s ⓘ |
| hasClocking | network-synchronous timing ⓘ |
| hasFrameDuration | 125 microseconds ⓘ |
| hasFrameRate | 8000 frames per second ⓘ |
| hasFrameSize | 810 bytes ⓘ |
| hasFrameStructure | 9 rows by 90 columns ⓘ |
| hasLineOverhead | SONET line overhead ⓘ |
| hasLineRate | 51.84 Mbit/s ⓘ |
| hasMapping |
VT1.5
ⓘ
VT2 ⓘ VT3 ⓘ VT6 ⓘ |
| hasOverheadBitRate | 1.728 Mbit/s ⓘ |
| hasPathOverhead | SONET path overhead ⓘ |
| hasPayloadBitRate | 50.112 Mbit/s ⓘ |
| hasSectionOverhead | SONET section overhead ⓘ |
| hasSynchronousPayloadEnvelopeColumns | 87 columns ⓘ |
| hasTransportOverheadColumns | 3 columns ⓘ |
| layerIn |
SONET line layer
ⓘ
SONET path layer ⓘ SONET section layer ⓘ |
| multiplexes |
DS1
ⓘ
DS3 (via concatenation) ⓘ E1 (via mapping) ⓘ |
| partOf | SONET NERFINISHED ⓘ |
| supports |
operations, administration, and maintenance (OAM)
ⓘ
performance monitoring ⓘ protection switching ⓘ |
| supportsConcatenation |
STS-1c
ⓘ
STS-3c ⓘ higher-order STS-nc signals ⓘ |
| transports |
data traffic
ⓘ
video traffic ⓘ voice traffic ⓘ |
| usedAs | fundamental SONET building block ⓘ |
| usedFor |
digital signal multiplexing
ⓘ
synchronous optical transport ⓘ |
| usedIn | optical networks ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.