Thank you! Currently, I am trying another approach that seems easier... I feel that using Perl or Ruby could be more fruitful. So today I have learning some basic skills, and seems that "this is" the right way.

Hello! I am trying to write an script to automatize a modem (a bunch of modems!) configuration via telnet. The script has to wait some responses, and has to perform some actions depending on the received response. I have been trying to solve it using "pipes" but the succes is zero, and I...