Exchange ActiveSync
E183298
Exchange ActiveSync is a Microsoft-developed protocol that enables synchronization of email, contacts, calendar, and other data between mail servers and mobile or desktop clients.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Exchange ActiveSync canonical | 5 |
| Microsoft Exchange ActiveSync | 5 |
| ActiveSync | 3 |
| ActiveSync protocol | 1 |
| Microsoft Exchange (via client) | 1 |
| Nokia Mail for Exchange | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1611721 — 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: Exchange ActiveSync Context triple: [Microsoft Outlook, supportsProtocol, Exchange ActiveSync]
-
A.
Exchange Online
Exchange Online is Microsoft’s cloud-based email and calendaring service that provides hosted Exchange server functionality as part of the Microsoft 365 suite.
-
B.
Outlook
Outlook is an opinion and analysis section of The Washington Post featuring commentary, essays, and in-depth perspectives on current events and issues.
-
C.
Outlook
Outlook is Microsoft’s email and personal information management application that provides integrated email, calendar, contacts, and task functionality for individuals and organizations.
-
D.
IMAP
IMAP (Internet Message Access Protocol) is a standard email protocol that allows clients to access and manage messages stored on a mail server while keeping them synchronized across multiple devices.
-
E.
Lotus Notes
Lotus Notes is a collaborative client-server software platform best known for its email, calendaring, and business application capabilities, widely used in enterprises for groupware and workflow solutions.
- 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: Exchange ActiveSync Target entity description: Exchange ActiveSync is a Microsoft-developed protocol that enables synchronization of email, contacts, calendar, and other data between mail servers and mobile or desktop clients.
-
A.
Exchange Online
Exchange Online is Microsoft’s cloud-based email and calendaring service that provides hosted Exchange server functionality as part of the Microsoft 365 suite.
-
B.
Outlook
Outlook is an opinion and analysis section of The Washington Post featuring commentary, essays, and in-depth perspectives on current events and issues.
-
C.
Outlook
Outlook is Microsoft’s email and personal information management application that provides integrated email, calendar, contacts, and task functionality for individuals and organizations.
-
D.
IMAP
IMAP (Internet Message Access Protocol) is a standard email protocol that allows clients to access and manage messages stored on a mail server while keeping them synchronized across multiple devices.
-
E.
Lotus Notes
Lotus Notes is a collaborative client-server software platform best known for its email, calendaring, and business application capabilities, widely used in enterprises for groupware and workflow solutions.
- F. None of above. chosen
Statements (62)
| Predicate | Object |
|---|---|
| instanceOf |
data synchronization protocol
ⓘ
mobile synchronization protocol ⓘ |
| category |
email synchronization technology
ⓘ
groupware protocol ⓘ |
| compatibleWith |
Android email clients
ⓘ
BlackBerry 10 devices ⓘ Outlook ⓘ
surface form:
Hotmail (legacy)
Microsoft 365 ⓘ Microsoft Exchange Server ⓘ Microsoft 365 ⓘ
surface form:
Office 365
Outlook ⓘ
surface form:
Outlook.com
Windows Mobile ⓘ Windows Phone ⓘ iOS Mail ⓘ third-party mobile email clients ⓘ |
| designedFor | Microsoft Exchange Server ⓘ |
| developer | Microsoft ⓘ |
| enables |
synchronization over Wi‑Fi
ⓘ
synchronization over mobile data networks ⓘ |
| hasSpecification | Exchange ActiveSync protocol documentation on Microsoft Docs ⓘ |
| introducedBy |
Microsoft Exchange Server
ⓘ
surface form:
Microsoft Exchange Server 2003 SP2
|
| licensingModel |
licensed to third-party device manufacturers
ⓘ
licensed to third-party software vendors ⓘ |
| networkProtocol |
HTTP
ⓘ
HTTPS ⓘ |
| primaryUse |
synchronization between mail servers and desktop clients
ⓘ
synchronization between mail servers and mobile clients ⓘ |
| protocolType | proprietary protocol ⓘ |
| releasePeriod | mid-2000s ⓘ |
| securityFeature |
SSL/TLS encryption
ⓘ
policy-based access control ⓘ remote device lock ⓘ remote device wipe ⓘ |
| shortName | EAS ⓘ |
| supportsClientType |
desktop email clients
ⓘ
smartphones ⓘ tablets ⓘ web-based email clients ⓘ |
| supportsFeature |
HTML email
ⓘ
attachment synchronization ⓘ calendar free/busy lookup ⓘ device encryption policies ⓘ device policy enforcement ⓘ direct push technology ⓘ folder hierarchy synchronization ⓘ message search on server ⓘ out-of-office settings synchronization ⓘ password policies ⓘ push email ⓘ remote wipe ⓘ |
| supportsSynchronizationOf |
calendar
ⓘ
contacts ⓘ email ⓘ mail folders ⓘ meeting requests ⓘ message flags ⓘ notes ⓘ read status ⓘ tasks ⓘ |
| transportMechanism | XML over HTTP ⓘ |
| usedFor |
BYOD device management
ⓘ
enterprise mobile email access ⓘ |
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: Exchange ActiveSync Description of subject: Exchange ActiveSync is a Microsoft-developed protocol that enables synchronization of email, contacts, calendar, and other data between mail servers and mobile or desktop clients.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Microsoft Outlook
this entity surface form:
ActiveSync
this entity surface form:
ActiveSync
this entity surface form:
ActiveSync
this entity surface form:
ActiveSync protocol
subject surface form:
Contacts
this entity surface form:
Microsoft Exchange ActiveSync
this entity surface form:
Microsoft Exchange ActiveSync
this entity surface form:
Nokia Mail for Exchange
this entity surface form:
Microsoft Exchange ActiveSync
this entity surface form:
Microsoft Exchange (via client)
this entity surface form:
Microsoft Exchange ActiveSync