Section: 5.1.1.2 eNodeB - MME
Content: Legend: - S1 Application Protocol (S1-AP): Application Layer Protocol between the eNodeB and the MME. - Stream Control Transmission Protocol (SCTP): This protocol guarantees delivery of signalling messages between MME and eNodeB (S1). SCTP is defined in RFC 4960 [35]. Figure 5.1.1.2-1: Control Plane for S1-MME Interface NOTE: Refer to TS 36.300[ Evolved Universal Terrestrial Radio Access (E-UTRA) and Evolved Universal Terrestrial Radio Access Network (E-UTRAN); Overall description; Stage 2 ]  [5] for the corresponding control plane for the HeNB Subsystem - MME.