User guide

UG_1x66B_046 73M1866B/73M1966B FXOAPI User Guide
Rev. 2.1 9
IOCTL Name Description
M1x66_FAILED – Failure.
M1x66_PulseDial
M1x66_PulseDialCancel
Terminate pulse dial session.
M1x66_SetPulseDialParam
Adapt to the line condition instead of
default values.
GPIO Management APIs
M1x66_GetGpioConfig
Read a GPIO configuration.
M1x66_SetGpioConfig
Configure the GPIO.
M1x66_SetGpioData
Write data to GPIO pin.
M1x66_GetGpioData
Read data from GPIO pin.
M1x66_GpioEnable
Enable the GPIO.
M1x66_GpioDisable
Disable the GPIO.
M1x66_GetPulseDialParam
Read the pulse dial timing parameters.
Loopback Control APIs
M1x66_LoopbackGet
Read the status of the loopback.
M1x66_LoopbackSet
Set the transmit/receive data path into
loopback mode.
M1x66_LoopbackClear
Disable the loopback.
Country Default Parameter and Override
APIs
M1x66_GetCountryParam
Read the default country parameter.
M1x66_SetCountryParam
Change the default country parameter.
M1x66_GetHWRevision
Read the device hardware revision
number.
Billing Tone Filter Control APIs
M1x66_BillingToneFilterEnable
Filters out the billing tone.
M1x66_BillingToneFilterDisable
Disable the billing tone filter.
M1x66_ThresholdOverride
Override the FXO channel parameters.
1x66 H/W Register Access and Debugging aid
APIs
M1x66_HWRegisterRead
Read 1x66 register.
M1x66_HWRegisterReadAll
Read all registers.
M1x66_HWRegisterWrite
Write to 1x66 register.
M1x66_SetDebugTrace
Set debug trace mask.
M1x66_SetPhoneVolume
Set speaker phone and micro phone
volume.
M1x66_CallProgressMonitor
Monitor activities on the line.
M1x66_SelectSampleRate
Set new PCM sample rate – 8 or 16 kHz.
Get file descriptor from a handle.