User guide

48 DC 900-1303C
Freeway Client-Server Interface Control Document
3.1.4 ACK Packet
The ACK response consists of a TSI header. Client applications should use this only if
they are not using the client TSI layer.
3.1.5 NAK Packet
The NAK response consists of a TSI header. Client applications should use this only if
they are not using the client TSI layer.
a
sequence number assigned by client
a
sequence number assigned by client
TSI Header
Header Length = 20
Data Length = 0
Sequence Number = n
a
Packet Type = 1
Command = 6
First Segment = n/a
Last Segment = n/a
TSI Header
Header Length = 20
Data Length = 0
Sequence Number = n
a
Packet Type = 1
Command = 7
First Segment = n/a
Last Segment = n/a