Solvline MultiModem - Manual (Page 33)

Using AT Commands
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. Parameter : n = 0, 1(If „n‟ is bigger than 1, use 1)
. Default : 0
\G0 : Flow Control Disable (XON/XOFF)
\G1 : Performs modem flow control by XON/XOFF.
This command controls while being normally connected.
In the case of the error correction mode of MNP, this command is ignored because the error
correction function is included in the error control mode in itself.