220.127.116.11.6 IN_R1/A6 RTS PDU
A server implementation MUST NOT accept the IN_R1/A6 RTS PDU in any state other than A6W. If this condition is not met, the server MUST treat this PDU as a protocol error as specified in section 18.104.22.168.13.
If this RTS PDU is received in A6W state, an implementation of this protocol MUST perform the following actions in the sequence given:
Compare the value of NonDefaultInChannelCookie in the server Virtual Connection to the value of SuccessorInChannelCookie from the IN_R1/A6 RTS PDU. If the values do not match, the server MUST treat it as a protocol error as specified in section 22.214.171.124.10.
Transition to the Opened_B1W state.