User`s guide

Page 88
Should be set as specified by the GSM operator.
Supported values are 0, 1 or 2.
Flow control
This value controls if flow control is used. Should be set as specified by the
GSM operator.
0 Flow control is not used.
1 Flow control is used
Tone or pulse dial
T Tone dial will be used.
P Pulse dial will be used.