MGCP
E523061
MGCP (Media Gateway Control Protocol) is a signaling and call control protocol used in VoIP systems to manage media gateways under the control of call agents or media gateway controllers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| MGCP canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5480321 — 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: MGCP Context triple: [H.248, relatedTo, MGCP]
-
A.
MGCF
MGCF (Media Gateway Control Function) is a core network element in IP Multimedia Subsystem (IMS) architectures that controls media gateways and manages signaling between IP-based and traditional circuit-switched telephony networks.
-
B.
H.248
H.248 is an ITU-T protocol, also known as Megaco, used for controlling media gateways in next-generation and IP multimedia networks.
-
C.
H.323
H.323 is an ITU-T standard that defines protocols for voice, video, and data communication over packet-based networks such as IP.
-
D.
NGN
NGN is the three-letter ISO 4217 currency code representing the Nigerian naira, the official currency of Nigeria.
-
E.
SIP
SIP is the IATA airport code for Simferopol International Airport, the main air gateway to the Crimean Peninsula.
- 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: MGCP Target entity description: MGCP (Media Gateway Control Protocol) is a signaling and call control protocol used in VoIP systems to manage media gateways under the control of call agents or media gateway controllers.
-
A.
MGCF
MGCF (Media Gateway Control Function) is a core network element in IP Multimedia Subsystem (IMS) architectures that controls media gateways and manages signaling between IP-based and traditional circuit-switched telephony networks.
-
B.
H.248
H.248 is an ITU-T protocol, also known as Megaco, used for controlling media gateways in next-generation and IP multimedia networks.
-
C.
H.323
H.323 is an ITU-T standard that defines protocols for voice, video, and data communication over packet-based networks such as IP.
-
D.
NGN
NGN is the three-letter ISO 4217 currency code representing the Nigerian naira, the official currency of Nigeria.
-
E.
SIP
SIP is the IATA airport code for Simferopol International Airport, the main air gateway to the Crimean Peninsula.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
VoIP protocol
ⓘ
call control protocol ⓘ signaling protocol ⓘ |
| abbreviationOf | Media Gateway Control Protocol NERFINISHED ⓘ |
| alsoKnownAs | RFC 2705 MGCP NERFINISHED ⓘ |
| architectureModel | master-slave ⓘ |
| category | media gateway control protocol ⓘ |
| controlledBy |
call agent
ⓘ
media gateway controller ⓘ |
| controls | media gateway ⓘ |
| definedIn | RFC 2705 ⓘ |
| designGoal |
centralized call control
ⓘ
simplified media gateway implementation ⓘ |
| domain |
Voice over IP
ⓘ
packet-switched telephony ⓘ |
| fullName | Media Gateway Control Protocol NERFINISHED ⓘ |
| introducedIn | 1990s ⓘ |
| messageTransport |
TCP
ⓘ
UDP ⓘ |
| messageType |
Audit Connection
ⓘ
Audit Endpoint ⓘ Create Connection ⓘ Delete Connection ⓘ Modify Connection ⓘ Notification Request ⓘ Notify ⓘ Restart In Progress ⓘ |
| operatesAtLayer | application layer ⓘ |
| relatedTo |
H.248
ⓘ
H.323 NERFINISHED ⓘ MEGACO NERFINISHED ⓘ SIP ⓘ |
| securityConsideration | typically protected by IPsec or TLS in deployments ⓘ |
| standardizedBy |
Internet Engineering Task Force
ⓘ
surface form:
IETF
ITU-T NERFINISHED ⓘ |
| successorProtocol | MEGACO NERFINISHED ⓘ |
| supports |
PSTN to VoIP interworking
ⓘ
access gateways ⓘ residential gateways ⓘ trunking gateways ⓘ |
| supportsTopology | centralized media gateway control ⓘ |
| usedFor |
call control in VoIP
ⓘ
controlling media gateways ⓘ signaling in VoIP networks ⓘ |
| usesIdentifier |
connection identifier
ⓘ
endpoint identifier ⓘ |
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: MGCP Description of subject: MGCP (Media Gateway Control Protocol) is a signaling and call control protocol used in VoIP systems to manage media gateways under the control of call agents or media gateway controllers.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.