How to configure the device use 2B channel connection?
For ISDN line connection, there is a selection that you can use 1B or 2B for Internet connection. The selection item is created when you set the Internet connection. From "Start–>Control Panel–>Network and Dial-up connection", create a dial-up connection. Into the properties, you can see two ISDN channel. Select one for 1B Internet connection or two for 2B Internet connection.
