User guide

DC 900-1303C 45
Chapter
3
Packet Formats
This chapter presents the format of each packet exchanged between the client applica-
tion and the Freeway server. Individual ICP Protocol packets are not presented; please
refer to the appropriate Freeway programmer’s guide for the protocol you are using.
The sequence of packet data flow is presented in Chapter 2.
3.1 TSI Control Packet Formats
Each TSI control packet contains a TSI header. Optionally, a TSI control packet can
contain data immediately following the header.
3.1.1 Bind Request Packet
The bind request consists of a TSI header followed by data. Client applications should
use this only if they are not using the client TSI layer.
a
sequence number assigned by client
TSI Header
Header Length = 20
Data Length = 10
Sequence Number = n
a
Packet Type = 1
Command = 1
First Segment = n/a
Last Segment = n/a