3.1.6.6 Session Initialization Timer Event

For the initiator, the Session Initialization Timer Event indicates a time-out while contacting the acceptor during session initialization. For the acceptor, the Session Initialization Timer Event indicates a time-out while responding to the initiator during session initialization. When the Session Initialization Timer (section 3.1.2.1) expires, the protocol MUST close the session as specified in section 3.1.5.9.