AVer HVC130 user manual - Manual (Page 43)

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3. AVer HVC support firewall traversal of H.323 calls.
Select the following to setup the Firewall.

TCP/UDP ports: By default, the system communicates
through TCP/UDP ports in the range from
30000 to
30039. You can specify the range for your network
environment.
Note: You must configure your firewall to allow inbound/outbound traffic through TCP port
1720/1719 for H.323 call set up

Enable H.460 Firewall Traversal: The gatekeeper must support this feature and register to
dedicate gatekeeper for the system.

NAT Configuration: AVer HVC supports NAT system that use internal IP address to
communicate with other devices outside the LAN.

NAT Public (WAN) Address: The NAT public address must be entered when you enable the
feature on NAT configuration.
27B
To Enable/Disable Quality of Service
Quality of Service (QoS) provides different priority data
flows or to guarantee a certain level of performance in
video conferencing data flow.
To activate QoS, select Setting in the home menu >
System Settings > Network > Enable QoS and press to
active/deactivate the feature.