5.4 Configure the Route ........................................................................................................ 60
5.5 Configure the FTP ........................................................................................................... 65
5.6 Configure the UPnP ........................................................................................................ 65
6 Configure the VoIP ...................................................................................................... 67
7.4.2 Upgrade Software ............................................................................................. 73
7.5 Diagnosis ........................................................................................................................... 74
8 Troubleshooting .................................................................................................. 78
Glossary ..................................................................................................................... 80
I