User guide

FAX BOARDS AND FAX DRIVERS INSTALLATION
48
Keyword Description
agc
Automatic gain control (AGC) method to use during speech recording (in decimal).
0=None.
1=Dynamic AGC; levels adjusted during recording.
2=Postrecord AGC; optimal level computed and reported at end of record.
Value Type
decimal
Default value
1
busy_dt_ct
Number of consecutive BUSY1, BUSY2, ROBUSY, or DIALTON call progress values that must
occur before BfvLineOriginateCall will terminate with that result.
Value Type
decimal
Default value
1
ced_timeout
The length of time, in 10 ms units, to wait for a fax answer tone (CED tone) from a remote fax
machine. This parameter can be set only if changing the wait_for_ced time-out is permitted by
the host country. This parameter also controls the amount of time CNG plays. Maximum value
is 65535 (655 seconds).
Value Type
decimal
Default value
Country dependent; 4000 (40 seconds) in the USA.
country_code
International country code with modifiers. Initial digits (up to 3) identify the host country; the last
digit supplies a modifier for properties such as the phone system attached to the board.
Ccode.h contains the available country codes.
Value Type
hex
Default value
0010 (USA)
debug
If this keyword is present, API debug mode will be enabled using DEBUG_ALL, after the first
call to BfvLineReset, if debug mode is not already enabled by the application. An optional
filename may be specified, which will set up a debug function to send output to the specified
file, if a debug function was not already set by the application.
Value Type
string