This protocol enables a client to create, modify, and delete SMS text messages and MMS multimedia messages in a message store. SMS text messages are characterized by a short unformatted text body. MMS messages are characterized by text and multimedia components.
This protocol extends the Message and Attachment Object Protocol, as described in [MS-OXCMSG], in that it defines new properties unique to SMS objects and MMS objects and adds restrictions to the existing of the Message object.
A typical scenario for using this protocol is to create, modify, or delete SMS text messages or MMS multimedia messages.