IEEE 802.5
E91668
IEEE 802.5 is a networking standard that defines the token ring local area network (LAN) protocol and its associated physical and data link layer specifications.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Token Ring | 4 |
| IEEE 802.5 canonical | 3 |
| IBM Token Ring | 2 |
| IEEE 802.5 Token Ring | 1 |
| IEEE 802.5 networks | 1 |
| IEEE 802.5 token ring | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T767808 — 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: IEEE 802.5 Context triple: [IEEE 802 family of standards, includesStandard, IEEE 802.5]
-
A.
IEEE 802.2
IEEE 802.2 is a legacy IEEE networking standard that defines the Logical Link Control (LLC) sublayer of the data link layer for local and metropolitan area networks.
-
B.
IEEE 802.3j
IEEE 802.3j is an amendment to the IEEE 802.3 Ethernet standard that defines fiber-optic physical layer specifications for 10 Mbps Ethernet.
-
C.
IEEE 802.24
IEEE 802.24 is an IEEE working group focused on developing and coordinating standards and guidance for vertical applications of IEEE 802 networking technologies, such as smart grid, smart cities, and industrial IoT.
-
D.
IEEE 802.1Qek
IEEE 802.1Qek is an amendment to the IEEE 802.1Q standard that enhances Ethernet bridging and VLAN capabilities, particularly for improved management and control in time-sensitive and virtualized networks.
-
E.
IEEE 802.18
IEEE 802.18 is the Radio Regulatory Technical Advisory Group within the IEEE 802 standards community that focuses on spectrum and regulatory issues affecting wireless LAN and MAN technologies.
- 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: IEEE 802.5 Target entity description: IEEE 802.5 is a networking standard that defines the token ring local area network (LAN) protocol and its associated physical and data link layer specifications.
-
A.
IEEE 802.2
IEEE 802.2 is a legacy IEEE networking standard that defines the Logical Link Control (LLC) sublayer of the data link layer for local and metropolitan area networks.
-
B.
IEEE 802.3j
IEEE 802.3j is an amendment to the IEEE 802.3 Ethernet standard that defines fiber-optic physical layer specifications for 10 Mbps Ethernet.
-
C.
IEEE 802.24
IEEE 802.24 is an IEEE working group focused on developing and coordinating standards and guidance for vertical applications of IEEE 802 networking technologies, such as smart grid, smart cities, and industrial IoT.
-
D.
IEEE 802.1Qek
IEEE 802.1Qek is an amendment to the IEEE 802.1Q standard that enhances Ethernet bridging and VLAN capabilities, particularly for improved management and control in time-sensitive and virtualized networks.
-
E.
IEEE 802.18
IEEE 802.18 is the Radio Regulatory Technical Advisory Group within the IEEE 802 standards community that focuses on spectrum and regulatory issues affecting wireless LAN and MAN technologies.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
IEEE 802 standard
ⓘ
networking standard ⓘ |
| competesWith |
Ethernet
ⓘ
IEEE 802.3 ⓘ
linked to:
IEEE 802.3 Ethernet standard
|
| defines |
MAC addressing for token ring
ⓘ
active monitor station role ⓘ data frame structure ⓘ data link layer specifications for token ring ⓘ error detection mechanisms for token ring ⓘ frame check sequence for token ring ⓘ frame format for token ring ⓘ monitoring functions for ring management ⓘ physical layer specifications for token ring ⓘ priority mechanism for token ring ⓘ procedures for duplicate address detection ⓘ procedures for lost token recovery ⓘ ring initialization procedures ⓘ ring maintenance procedures ⓘ standby monitor station role ⓘ station insertion procedures ⓘ station removal procedures ⓘ timing parameters for token holding ⓘ token frame structure ⓘ token ring LAN protocol ⓘ |
| influencedBy |
IBM Token Ring
ⓘ
linked to:
IEEE 802.5
|
| logicalTopology | logical ring ⓘ |
| operatesAt |
data link layer
ⓘ
physical layer ⓘ |
| OSIReferenceModelLayer |
Layer 1
ⓘ
Layer 2 ⓘ |
| partOf | IEEE 802 family of standards ⓘ |
| primaryApplication | office LAN environments ⓘ |
| relatedStandard | IEEE 802.2 ⓘ |
| relatedTo | token ring ⓘ |
| specifies |
logical link control for token ring
ⓘ
media access control for token ring ⓘ |
| standardizedBy |
IEEE
ⓘ
Institute of Electrical and Electronics Engineers ⓘ |
| supports |
deterministic media access
ⓘ
star-wired physical topology with logical ring ⓘ |
| supportsDataRate |
16 Mbit/s
ⓘ
4 Mbit/s ⓘ |
| topology | ring topology ⓘ |
| usedIn | local area networks ⓘ |
| uses |
MAU
ⓘ
multistation access unit ⓘ shielded twisted pair cabling ⓘ unshielded twisted pair cabling ⓘ |
| usesAccessMethod | token passing ⓘ |
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: IEEE 802.5 Description of subject: IEEE 802.5 is a networking standard that defines the token ring local area network (LAN) protocol and its associated physical and data link layer specifications.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: IEEE 802.5
linked to: IEEE 802.5
linked to: IEEE 802.5
linked to: IEEE 802.5
linked to: IEEE 802.5
subject linked to:
Open Transport networking
linked to: IEEE 802.5
linked to: IEEE 802.5
linked to: IEEE 802.5