5 hook switch and pulse dial related apis, 1 m1x66_hookswitch, 2 m1x66_pulsedial – Maxim Integrated 73M1866B/73M1966B FXOAPI User Manual
Page 18: Hook switch and pulse dial related apis, M1x66_hookswitch, M1x66_pulsedial, Description, Perform on/off-hook on the fxo channel. prototype, M1x66_ret m1x66_hookswitch, Parameters

73M1866B/73M1966B FXOAPI User Guide
UG_1x66B_046
18
Rev. 2.1
2.5 Hook Switch and Pulse Dial Related APIs
2.5.1 M1x66_HookSwitch
Description
Perform on/off-hook on the FXO channel.
Prototype
M1x66_RET M1x66_HookSwitch (
M1x66_HANDLE channel,
M1x66_HOOK_SWITCH hookSwitch );
Parameters
Data Type
Name
Description
channel
Channel handle from FXO open channel.
M1x66_HOOK_SWITCH hookSwitch
Type of hook switch requested.
Return Values
Data Type
Description
M1x66_SUCCESS – Successfully performed hook switch.
M1x66_FAILED – Failure.
2.5.2 M1x66_PulseDial
Description
Perform pulse dialing on the FXO channel. This API will bring the FXO channel off-hook then perform
pulse dialing with the digit string provided. Once the dialing is completed the FXO channel will remain
off-hook indefinitely, or until it is manually brought back on-hook.
Up to 30 numeric digits is supported. Valid numeric digit is from ASCII 0 to 9 (i.e., 0x30 to 0x39).
Prototype
M1x66_RET M1x66_PulseDial (
M1x66_HANDLE channel,
char *dialSting );
Parameters
Data Type
Name
Description
channel
Channel handle from FXO open channel.
char
*dialString
Numeric dial string of up to 30 characters max.
Return Values
Data Type
Description
M1x66_SUCCESS – Successfully dialed.
M1x66_FAILED – Failure.