User guide

24 DC 900-1303C
Freeway Client-Server Interface Control Document
Echo request
Not implemented at this time.
Echo reply
Not implemented at this time.
ACK
The ACK control packet indicates acceptance of a Bind or Unbind request packet from
a partner TSI application.
NAK
The NAK control packet indicates rejection of a Bind or Unbind request packet from a
partner TSI application.
However, note that a TSI application must always accept an Unbind Force request. That
is, it must respond with an ACK, not a NAK.
ACK Data
Not implemented at this time.
NAK Data
Not implemented at this time.