1.4 Relationship to Other Protocols
The following figure illustrates the relationship between the MSDTC Connection Manager: OleTx Transaction Protocol [MS-DTCO] and the underlying protocols on which it depends [MS-CMP] and [MS-CMPO].

Figure 11: Protocol relationships
This protocol provides extensibility elements that are used by the following specifications:
The following protocols perform transaction marshaling by using the structures specified in section 2.2.5 and its subsections of [MS-DTCO]: