Hi there,I just need some advice on the upgrade.I can't seem to find the Part Numbers on the site:1. 120 modems DFC on the AS5350Thanks guysLancelot

I can't conect to the router at the other end.The Serial Int is up and the FastEt is Up. I can't ping the serial Int at all.There is also a message saying Line Protocol Down, then Line Protocl Up, all the time on the screen.Can anyone help please.Tha...