100 Status Registers & Result Codes
Command bit dec hex Function and description Ref.
idle (waiting for command), it
will not dial any number when
DTR changes from ON to
OFF
S49= bit dec hex Bit-mapped register +006
3-0 0-15 0-F Set cellular mode transmit
power level -9 to -24 dBm.
(See also S43b2)
7 0 0 For cellular mode only.
Modem is installed in office
(Default)
128 80 For cellular mode only.
Modem is connected to a
mobile phone
S50= dec hex Inactively timer, in 10 second
units
+000
0-
255
0-FF The modem counts when there
is no data flow in or out of the
RS-232 serial port. A
connection is disengaged when
the counter reaches the preset
value. Set value ‘0’ to disable
this function.
S51= bit dec hex Bit-mapped register
1-0 0 0 Disables EDR
1 1 Reports RING twice
2 2 Reports RING four times
3 3 Reports RING six times
3-2 0 0 Disables DTMF tone
4 4 Reports RING for a DTMF
tone
8 8 Reports RING ‘DTMF’ for a
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