|
|
| click this function; the user does not configure NAT |
| information. |
| STUN Local Port - Type the port number of the STUN |
| server. |
| STUN Server Address - Type the IP address of the STUN |
| server. |
| STUN Server Port - Type the port number of the STUN |
| server. |
Symmetric Media | Disable symmetric RTP and T.38 – Click this button to make |
| RTP and T.38 being not symmetrical. |
| Enable symmetric RTP and T.38 - Click this button to make |
| RTP and T.38 being symmetrical. When Vigor3300 detects the |
| IP address of the receiving packets differing with the address |
| informed by remote end, Vigor3300 will change the IP address |
| automatically according to the real IP address of the packets to |
| ensure the remote receiver can get the packets. |
3.7.9 Incoming Call Barring
This feature is used to bar incoming VoIP calls from the Internet. Barring classes can be specified to allow or deny incoming calls. There are five barring classes on the device. The default setting is Allow all incoming calls.
Set
This page allows you to choose a barring class, match method and set a range for speed dial entries for the incoming call barring.
Barring Class | There are five options for incoming calls from remote ends. |
| Choose either one of them to set the barring class. |
Vigor3300 Series User’s Guide | 121 |
