Protocol-independent location for a calendaring and scheduling client to retrieve information about when a user is busy as an iCalendar object with one or more "VFREEBUSY" calendar components.

Origin RFC 2739
Usage userApplications
OID 1.2.840.113556.1.4.479
Substring Matching Rule caseIgnoreSubstringsMatch
Equality Matching Rule caseIgnoreMatch
Single Value false: multiple values allowed
Names calFBURL
Ordering Matching Rule caseIgnoreOrderingMatch
User Modification Allowed true
Used By calEntry
Schema File 03-rfc2739.ldif
Syntax IA5 String
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