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HOOKSWITCH
This function allows the state of the hook-switch to be read.
implemented in DB2000
LED
Sets the LED to the specified colour or off.
Function Id Number
Mode
Parameter
Led colour
LOOP
This function allows the microphone, including the hands free microphone, to be
routed to a specified device.
Function Id Number
Mode
Parameter
On/Off
Audio source
Audio destination
READ_PORT
This function reads the status of the CIF port lines and indicates whether they are
configured as input or output.
Function Id Number
Mode
Parameter
CIF Port
CIF Port Config
and will therefore always return the open condition.
27
Suspend / Non Suspend
Range
0 = Off, 1 = Red, 2 = Green, 3 =
Yellow
28
Suspend
Range
0 = Normal, 1 = Loop-back
1 = microphone, 2 = Hands-free
microphone
1 = Earpiece, 2 = Carkit speaker
39
Suspend / Non Suspend
Range
0 - 65535
0 - 65535
This has not been
Purpose/Result
Changes the colour of the
LED
Purpose/Result
Select audio loop-back
Select microphone
Select Loudspeaker
Purpose/Result
Indicates the port address
Each bit represents the
configuration of the
represented port line e.g.
bit 0 represents the red
LED. If the bit is set then
the line is output only, if
the bit is low then the line
is input only.
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