CSW-H85K User Manual Ver. 2.4
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Termination of online status
–
entering the AT command mode
Figure 5-9 time chart
Time
States
~
TCP connection is on-line.
①
The mode is changed to
“
command mode
”
after receiving
“
+++
”
.
~
command mode (TCP connection is off-line)
②
CSW-H85K sends FIN segment right after the
“
ATH
”
arrives.
~
processes of TCP disconnection
③
TCP connection is terminated
~
CSW-H85K sends
“
NO CARRIER
”
with disconnection.
Table 5-13 states of each point
CSW-H85K changes the mode to AT command, when receiving
“
+++
”
. In this state, the
communication with remote host is unavailable because CSW-H85K processes only AT
commands. Whenever you want to go back to on-line state, just give
“
ATO
”
command.