serial on different pins than 0 or 1

Hi everybody,

I have the same question as Tof, but in my case, I need to have 2 simultaneous serial connections. The previous code can help me to send data on a second serial line, but there is still the problem to receive data on the second serial connection.
Mellis, you talked about libraries that provide a software serial, as far as there is an unused hardware timer. Is it possible to add a second timer to Arduino (for example on an digital pin) and then use it for the software serial?

Antonio