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Making Explicit Call Transfers (ECT) With E1 ISDN and BRI
November 2009 188
Making Explicit Call Transfers (ECT)
With E1
ISDN and BRI
Explicit call transfer (ECT) with E1 ISDN transfers calls using
either a single B-channel or two B-channels using switch resources
in the central office or PBX. Explicit call transfer is only used with
the Bfv API, and is available on ISDN PRI (E1) and ISDN BRI.
To configure using the
Brooktrout Configuration Tool (Windows® only):
Set each port’s Protocol Options to E1 ISDN or BRI.
Set your network’s Protocol to the appropriate protocol type, such
as
EURO.
Set your network’s Switch Type to the appropriate switch type, set
to
Unknown/ITU conformant.
Set the Transfer Variant to Explicit Call Transfer.
Set the country_code in BTCall Parameters, leave as the default
0010.
Note: You must be in Advanced Mode in the Brooktrout Configuration
Tool
to configure BTCall Parameters.
To configure using configuration files:
Set the port configuration using the callctrl.cfg configuration file:
port_config=E1_ISDN
Set the protocol using the callctrl.cfg configuration file:
protocol=EURO
Set the switch type using the callctrl.cfg configuration file, such
as:
switch_type=unknown