Thanks for your suggestions.
I'm aware of that there are some improved models for the package.
But it seems to me that using the RLC model (for any case) is useless!
what do you think?
**** To unsubscribe from si-list: send e-mail to firstname.lastname@example.org. In the BODY of message put: UNSUBSCRIBE si-list, for more help, put HELP. si-list archives are accessible at http://www.qsl.net/wb6tpu/si-list ****