Dialogic 6.2 Manuale Utente

Pagina di 441
Making Hookflash Transfers
November 2009
181
To configure using configuration files:
„
Set the port configuration for 
T1 RBS
 using the callctrl.cfg 
configuration file:
port_config=t1_robbed_bit
or for 
Analog
, set:
port_config=analog
„
Set the protocol file for 
T1 Robbed Bit
 using the callctrl.cfg 
configuration file:
protocol_file=C:\Brooktrout\Boston\config\winkstart.lec
and for 
Analog
, the protocol file is:
protocol_file=C:\Brooktrout\Boston\config\analog_loopstart_us.lec
„
Set the transfer_variant using the callctrl.cfg configuration 
file:
transfer_variant=hookflash
„
The flash duration is set:
flash_hook_duration=50
„
Set the country code using the btcall.cfg configuration file:
country_code 0010
Country codes are listed in:
C:\Brooktrout\Boston\bfv.api\inc\ccode.h
Hookflash transfer is the only analog explicit call transfer method.
Using BSMI Applications
In T1 and analog BSMI applications, use L4L3mTX_HOOKFLASH 
to set the duration of the hookflash signal. The field to set the signal 
is:
L4_to_L3_struct.data.signal_duration_data = 0;
The duration of the hookflash signal is in milliseconds. The default 
value is 0, which is equal to 500ms in duration. The maximum 
setting is 64k.
For more information on the 
Brooktrout Configuration Tool
, refer to the 
chapter on using the configuration tool in the installation and 
configuration guide that came with your software.