Fujitsu MBC2073RC Manual Do Utilizador
1.5 Address frames
C141-C013
69
1.5.5.5
Aborting a connection request
BREAK may be used to abort a connection request. The source phy shall transmit
a BREAK after the Open Timeout timer expires or if it chooses to abort its
request for any other reason.
a BREAK after the Open Timeout timer expires or if it chooses to abort its
request for any other reason.
After transmitting BREAK, the source phy shall initialize a Break Timeout timer
to 1 ms and start the Break Timeout timer. Table 1.27 lists the responses to a
BREAK being transmitted before a connection response has been received.
to 1 ms and start the Break Timeout timer. Table 1.27 lists the responses to a
BREAK being transmitted before a connection response has been received.
Table 1.27 Abort connection responses
Response
Description
BREAK
This confirms that the connection request has been aborted.
Break Timeout
timer expires
timer expires
The originating phy shall assume the connection request has
been aborted.
been aborted.
Figure 1.15 shows the sequence for a connection request where the Open Timeout
timer expires.
timer expires.
Figure 1.15 Connection request timeout example