Note: Most of the following settings are only avialable in AVC mode, except the Media Ports.
Setting Description
NAT Mode Specifies whether the system should determine the NAT Public WAN Address:
• If the system is not behind a NAT or is connected to the IP network through
a VPN, select Off.
• If you know the NAT Public WAN address, select Manual.
NAT IP Address Specifies the NAT Public WAN Address. This field is disabled when NAT Mode
is set to Off
H.460 Firewall
Traversal
Allows the system to use H.460-based firewall traversal for IP calls. Choose
Enable to enable H.460 firewall traversal.
H.323 TCP Ports
Media Ports
Specifies the beginning value for the range of TCP and media ports used by
the system. The system automatically sets the range of ports based on the
beginning value you set.
Note: You must also open the firewall's TCP ports
(80/443/8080/5060/5061/1719/1720) to allow H.323 or SIP traffic.
Port Usage
The following table lists the open ports that Poly G200 uses.
Poly G200 Ports
Port Direction Type Protocol Function Default Configurable
21–22 Bidirectional Static TCP
• FTP provisioning
• Logs
On No
53 Bidirectional Static UDP DNS On No
67 Outbound Static UDP DHCP server On No
68 Outbound Static UDP DHCP client On No
80 Inbound Static TCP HTTP server On No
123 Outbound Static UDP NTP time server On No
1719 Bidirectional Static UDP H.225.0 RAS On No
1720 Bidirectional Static TCP H.225.0 call
signaling
On No
3230–3239 Bidirectional Static TCP H.245 On Yes
Securing the System
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