Figure 2-1: Standards Govern the Exchange of Messages, Continued General Message Syntax(Organization) Header and trailer are further divided into fields Trailer Data Field Header Other Message with Header Destination all three parts Field Address Field is Used by Switches and routers ike the Address on an envelope 2-102-10 Figure 2-1: Standards Govern the Exchange of Messages, Continued • General Message Syntax (Organization) – Header and trailer are further divided into fields Trailer Data Field Header Other Header Field Destination Address Field is Used by Switches and Routers Like the Address on an Envelope Message with all three parts