Change password - Zhone 1518-A1-NA Wireless Broadband Router - 54 Mbps 1 x ADSL Network WAN, 4 x 10/100Base-TX Network...

1) plug into your router (no wireless)
2) use IE, chrome, ect to go to your default gateways address (192.168.1.1 or something)
3) enter username and password (hopefully default login info applies (usually admin,admin admin,password or admin,"blank" or something)
4) go to the wireless tab and set up name of network (SSID)
5) save or apply settings
6) set up password type and actual password (i reccommend WPA WPA2 or WPA mixed or the likes)
7) save or apply settings
8) hook all up normal and test