1.1 Glossary

This document uses the following terms:

binary large object (BLOB): A discrete packet of data that is stored in a database and is treated as a sequence of uninterpreted bytes.

codec: An algorithm that is used to convert media between digital formats, especially between raw media data and a format that is more suitable for a specific purpose. Encoding converts the raw data to a digital format. Decoding reverses the process.

Contact object: A Message object that contains properties pertaining to a contact.

dictionary: A collection of key/value pairs. Each pair consists of a unique key and an associated value. Values in the dictionary are retrieved by providing a key for which the dictionary returns the associated value.

fax message: A fax that a fax server has completely received or transmitted, and archived to the Fax Archive Folder described in [MS-FAX] section 3.1.1.

header: A name-value pair that supplies structured data in an Internet email message or MIME entity.

mailbox: A message store that contains email, calendar items, and other Message objects for a single recipient.

message class: A property that loosely defines the type of a message, contact, or other Personal Information Manager (PIM) object in a mailbox.

Message object: A set of properties that represents an email message, appointment, contact, or other type of personal-information-management object. In addition to its own properties, a Message object contains recipient properties that represent the addressees to which it is addressed, and an attachments table that represents any files and other Message objects that are attached to it.

missed call notification: A Message object that is intended to convey information about a call that was missed. The Message object contains information about the calling party and the time of the call, but does not contain audio content.

Multipurpose Internet Mail Extensions (MIME): A set of extensions that redefines and expands support for various types of content in email messages, as described in [RFC2045], [RFC2046], and [RFC2047].

recipient: An entity that can receive email messages. 

rights-managed email message: An email message that specifies permissions that are designed to protect its content from inappropriate access, use, and distribution.

Simple Mail Transfer Protocol (SMTP): A member of the TCP/IP suite of protocols that is used to transport Internet messages, as described in [RFC5321].

special folder: One of a default set of Folder objects that can be used by an implementation to store and retrieve user data objects.

stream: An element of a compound file, as described in [MS-CFB]. A stream contains a sequence of bytes that can be read from or written to by an application, and they can exist only in storages.

Unified Messaging: A set of components and services that enable voice, fax, and email messages to be stored in a user's mailbox and accessed from a variety of devices.

Uniform Resource Locator (URL): A string of characters in a standardized format that identifies a document or resource on the World Wide Web. The format is as specified in [RFC1738].

voice message: A Message object that contains audio content recorded by a calling party.

XML namespace: A collection of names that is used to identify elements, types, and attributes in XML documents identified in a URI reference [RFC3986]. A combination of XML namespace and local name allows XML documents to use elements, types, and attributes that have the same names but come from different sources. For more information, see [XMLNS-2ED].

XML schema: A description of a type of XML document that is typically expressed in terms of constraints on the structure and content of documents of that type, in addition to the basic syntax constraints that are imposed by XML itself. An XML schema provides a view of a document type at a relatively high level of abstraction.

MAY, SHOULD, MUST, SHOULD NOT, MUST NOT: These terms (in all caps) are used as defined in [RFC2119]. All statements of optional behavior use either MAY, SHOULD, or SHOULD NOT.