User guide

BROOKTROUT CONFIGURATION FILES
59
Configuration Parameters for
Analog Ports
input_gain
Specifies a value that defines the number of decibels (dB) to increase or decrease
the power of the incoming audio signal on the phone line. The valid values are:
+6 = Increases the amount of gain by +6 dB
0 = Does not increase or decrease the amount of gain
-6 = Decreases the amount of gain by -6 dB
Unit: 1 dB
Range: +6 through -6
Default value: 0 dB
loop_reversal_for_connect
Specifies how to interpret a loop reversal signal as an audio path connection
indication. The valid values are:
DISABLED= Ignores loop reversal as an indication of audio path
connection.
ENABLED = Interprets loop reversal as an indication of audio path
connection.
Default value: DISABLED
loop_reversal_for_disconnect
Specifies how to interpret a loop reversal signal as a call disconnect indication.
The valid values are:
DISABLED= Ignores loop reversal as a call disconnect signal.
ENABLED = Interprets loop reversal as a call disconnect signal.
Default value: DISABLED
max_did_digits
Specifies a value that defines the maximum number of DID digits to expect before
accepting an incoming call. This parameter is only valid when you set the
country_code parameter to JAPAN in the user-defined configuration file. Valid
values are:
0 = Disables waiting for DID digits
1 - 4 = Specifies the number of digits to expect before accepting an
incoming call
Range: 0 through 4
Default value: 0
missing_wait
Specifies a value that defines the amount of time that the system must pause
before dialing after it detects a missing dial initiation character. (In the GUI tool for
Windows users, this parameter is called Dial Initiation Character Timeout.) Dial
initiation characters are:
`,' (comma) = Causes a one-second pause
`w' = Waits for dial tone
`;' (semicolon) = Causes a five-second pause
`i' or `I' = Causes a five-second pause
Unit: 10 ms
Range: 0 through 1000