GMSC
E523117
GMSC (Gateway Mobile Switching Centre) is a key mobile network component that routes calls and signaling between the mobile core network and external telephone networks.
All labels observed (1)
| Label | Occurrences |
|---|---|
| GMSC canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5481355 — 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: GMSC Context triple: [GSM core network, includesElement, GMSC]
-
A.
GSC
GSC is the Geological Survey of Canada, the national scientific agency responsible for studying and mapping Canada’s geology, natural resources, and geological hazards.
-
B.
GSC
GSC is the commonly used abbreviation for the General Secretariat of the Council of the European Union, the administrative body that supports the Council’s work and decision-making processes.
-
C.
GMMS
GMMS is the National Location Code used within the UK rail industry to uniquely identify Mills Hill railway station in operational and ticketing systems.
-
D.
GLSC
GLSC is a science museum and educational facility in Cleveland, Ohio, focused on Great Lakes science, technology, and space exploration.
-
E.
MCSC
MCSC is the United States Marine Corps’ primary acquisition and systems command responsible for equipping Marines with modern weapons, vehicles, technology, and support systems.
- 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: GMSC Target entity description: GMSC (Gateway Mobile Switching Centre) is a key mobile network component that routes calls and signaling between the mobile core network and external telephone networks.
-
A.
GSC
GSC is the Geological Survey of Canada, the national scientific agency responsible for studying and mapping Canada’s geology, natural resources, and geological hazards.
-
B.
GSC
GSC is the commonly used abbreviation for the General Secretariat of the Council of the European Union, the administrative body that supports the Council’s work and decision-making processes.
-
C.
GMMS
GMMS is the National Location Code used within the UK rail industry to uniquely identify Mills Hill railway station in operational and ticketing systems.
-
D.
GLSC
GLSC is a science museum and educational facility in Cleveland, Ohio, focused on Great Lakes science, technology, and space exploration.
-
E.
MCSC
MCSC is the United States Marine Corps’ primary acquisition and systems command responsible for equipping Marines with modern weapons, vehicles, technology, and support systems.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Gateway Mobile Switching Centre
ⓘ
mobile network element ⓘ |
| associatedWithStandard |
3GPP GSM specifications
ⓘ
3GPP UMTS specifications ⓘ
linked to:
3GPP Technical Specifications
|
| classifiedAs | circuit-switched core network element ⓘ |
| connectsTo |
ISDN
ⓘ
PSTN ⓘ
linked to:
Public Switched Telephone Network
Public Switched Telephone Network ⓘ international gateways ⓘ other mobile networks ⓘ |
| differsFrom | MSC by providing gateway functions to external networks ⓘ |
| function |
handles call setup towards external networks
ⓘ
handles call termination from external networks ⓘ routes calls between mobile network and external telephone networks ⓘ routes signaling messages between networks ⓘ |
| hasFullName | Gateway Mobile Switching Centre ⓘ |
| implements |
call routing policies
ⓘ
number portability procedures ⓘ screening and blocking rules ⓘ |
| locatedIn | core network layer ⓘ |
| managedBy | mobile network operator ⓘ |
| mayBeIntegratedWith | MSC server ⓘ |
| operatesAt | CS domain of mobile network ⓘ |
| partOf | mobile core network ⓘ |
| queries |
HLR
ⓘ
Home Location Register ⓘ |
| relatedTo |
MSC
ⓘ
Mobile Switching Centre ⓘ |
| roleInCallFlow |
determines serving MSC for incoming calls
ⓘ
performs number analysis ⓘ performs routing based on subscriber location ⓘ translates dialed numbers to routing information ⓘ |
| supportsFeature |
charging data generation for interconnect calls
ⓘ
lawful interception (where required by regulation) ⓘ |
| supportsInterface |
A interface (in legacy GSM/UMTS architectures)
ⓘ
PSTN trunk interfaces ⓘ SS7 signaling links ⓘ |
| supportsService |
circuit-switched supplementary services
ⓘ
roaming call handling ⓘ voice calls ⓘ |
| usedIn |
GSM network
ⓘ
linked to:
GSM
LTE CS-domain architecture ⓘ UMTS network ⓘ |
| usesProtocol |
ISUP
ⓘ
MAP ⓘ SIP-I (in some implementations) ⓘ SS7 ⓘ |
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: GMSC Description of subject: GMSC (Gateway Mobile Switching Centre) is a key mobile network component that routes calls and signaling between the mobile core network and external telephone networks.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.