Messanger and firewall

From: Pupo (123star_at_libero.it)
Date: 12/29/04 

Date: Wed, 29 Dec 2004 10:41:31 +0100

Hi
I try to use messanger to make audio calling from my network. I have a
firewall Sonicwall 200Pro, I configure to enable messanger protocoll, but
everytime i try to make audio call it's doesn't work.
Can help me please.
Tia Pupo