Foreword Introduction 1 Scope 2 Normative references 3 Terms and abbreviations 3.1 Terms 3.2 Abbreviations 4 General provisions 5 Telegram specification for ZC-ZC communication interface 5.1 Interface connection mode 5.2 Communication architecture 5.3 Description of interface data 5.4 Definition of application information Appendix A(normative) Examples of normal process of train control switchover and principles related to train handover A.1 Examples of normal process of train control switchover A.2 Process scheme for safety envelope of trains in ZC overlap region boundary A.3 Rules for dividing overlap region
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