Dialogic 6.2 - Manual (Page 188)

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