To get teh Newtork key from the Westel 327W.
First you open your web browser and type in the address ( the default will normall be 192.168.1.254 or 192.168.1.1) This address will take your modem homepage.
Assume that you are at the homepage now.
On the tab, click configuration, drop down to Wireless, then go to security.
There is your security key.
If you find more than one keys on this page that will mean you are using wep and not wpa.
If your network key is a wep settings then your network key by default will be the first set of characters.
I hope this answer your question? If so kindly click to accept