OC-3
E719379
OC-3 is a Synchronous Optical Networking (SONET) optical carrier level that transmits data at approximately 155 Mbps, commonly used for high-capacity telecommunications links.
All labels observed (1)
| Label | Occurrences |
|---|---|
| OC-3 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8204416 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: OC-3 Context triple: [SONET, higherRateFamily, OC-3]
-
A.
OXC
OXC is the three-letter station code for Oxford Circus, a major London Underground interchange in the West End.
-
B.
OCS
OCS (Online Charging System) is a real-time telecommunications billing platform that manages and rates service usage, often working with PCRF to enforce charging and policy decisions.
-
C.
OCS
OCS (Original Chip Set) is the first-generation custom graphics and sound chipset used in early Commodore Amiga computers, providing advanced multimedia capabilities for its time.
-
D.
OCS
OCS is a United States Marine Corps training program that evaluates and prepares prospective officers for commissioning.
-
E.
OCS
OCS is a U.S. federal agency within the Administration for Children and Families that administers programs to reduce poverty, promote self-sufficiency, and strengthen communities.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: OC-3 Target entity description: OC-3 is a Synchronous Optical Networking (SONET) optical carrier level that transmits data at approximately 155 Mbps, commonly used for high-capacity telecommunications links.
-
A.
OXC
OXC is the three-letter station code for Oxford Circus, a major London Underground interchange in the West End.
-
B.
OCS
OCS (Online Charging System) is a real-time telecommunications billing platform that manages and rates service usage, often working with PCRF to enforce charging and policy decisions.
-
C.
OCS
OCS (Original Chip Set) is the first-generation custom graphics and sound chipset used in early Commodore Amiga computers, providing advanced multimedia capabilities for its time.
-
D.
OCS
OCS is a United States Marine Corps training program that evaluates and prepares prospective officers for commissioning.
-
E.
OCS
OCS is a U.S. federal agency within the Administration for Children and Families that administers programs to reduce poverty, promote self-sufficiency, and strengthen communities.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
SONET optical carrier level
ⓘ
telecommunications standard ⓘ |
| approximateDataRate | 155 Mbps ⓘ |
| bitRatePerChannel | 51.84 Mbit/s per STS-1 ⓘ |
| category | optical carrier ⓘ |
| commonDeploymentEra |
1990s
ⓘ
2000s ⓘ |
| dataRate | 155.52 Mbit/s ⓘ |
| definedIn |
ANSI T1.105
NERFINISHED
ⓘ
ITU-T G.707 NERFINISHED ⓘ |
| encapsulation | SONET frame structure ⓘ |
| equivalentTo | STM-1 ⓘ |
| frameDuration | 125 microseconds ⓘ |
| frameRate | 8000 frames per second ⓘ |
| fullName | Optical Carrier level 3 NERFINISHED ⓘ |
| hierarchyLevel | 3 ⓘ |
| higherThan | OC-1 ⓘ |
| layer | physical layer ⓘ |
| lowerThan | OC-12 ⓘ |
| multiplexes | 3 STS-1 signals ⓘ |
| networkType | circuit-switched network ⓘ |
| overheadRate | 6.912 Mbit/s ⓘ |
| payloadRate | 148.608 Mbit/s ⓘ |
| standardizedBy |
ANSI
NERFINISHED
ⓘ
ITU-T NERFINISHED ⓘ |
| supports |
ATM traffic
ⓘ
IP over SONET ⓘ TDM traffic ⓘ data traffic ⓘ video traffic ⓘ voice traffic ⓘ |
| technologyGeneration | first-generation SONET/SDH speeds ⓘ |
| totalChannels | 3 STS-1 channels ⓘ |
| transmissionMedium | optical fiber ⓘ |
| usedFor |
Internet service provider uplinks
ⓘ
backbone network connections ⓘ carrier-grade transport services ⓘ enterprise WAN connections ⓘ high-capacity telecommunications links ⓘ leased line services ⓘ metropolitan area networks ⓘ |
| usedIn |
SDH
ⓘ
SONET NERFINISHED ⓘ Synchronous Digital Hierarchy NERFINISHED ⓘ Synchronous Optical Networking NERFINISHED ⓘ carrier networks ⓘ public switched telephone network backbone ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: OC-3 Description of subject: OC-3 is a Synchronous Optical Networking (SONET) optical carrier level that transmits data at approximately 155 Mbps, commonly used for high-capacity telecommunications links.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.