The Wire Format Protocol is used by a client to communicate with a server to access personal messaging data by using remote procedure call (RPC) interfaces. The Wire Format Protocol uses the EMSMDB and AsyncEMSMDB protocol interfaces between a client and server. This protocol extends DCE 1.1: Remote Procedure Call, as described in [C706].
Sections 1.8, 2, and 3 of this specification are normative and can contain the terms MAY, SHOULD, MUST, MUST NOT, and SHOULD NOT as defined in [RFC2119]. Sections 1.5 and 1.9 are also normative but do not contain those terms. All other sections and examples in this specification are informative.