Chapter 29 Troubleshooting
159
1
The
Telf
light should come on. Make sure that your telephone is connected to the
Telf1
port.
2
You can also check the VoIP status in the
System Info
screen.
3
If the VoIP settings are correct, use speed dial to make peer-to-peer calls. If you can make a call
using speed dial, there may be something wrong with the SIP server, contact your VoIP service
provider.
29.7 UPnP
When using UPnP and the Router reboots, my computer cannot detect UPnP and refresh
My Network Places > Local Network
.
1
Disconnect the Ethernet cable from the Router’s LAN port or from your computer.
2
Re-connect the Ethernet cable.
The
Local Area Connection
icon for UPnP disappears in the screen.
Restart your computer.
I cannot open special applications such as white board, file transfer and video when I use
the MSN messenger.
1
Wait more than three minutes.
2
Restart the applications.