Polycom V2IU 4350 user manual H.323 Settings page includes the following two buttons

User Manual V2IU 4350 Converged Network Appliance

Some RAS messages can be multicast in order to automatically detect gate- keepers. In the Multicast Messages area, you can enable listening to multicast messages. This area includes the following configurable parameter:

Item	Description
Listen to multicast	Select this checkbox to enable listening to multicast
messages	messages.

In the H.460.18 Support area, you can configure H.460.18 support. This allows the system to do NAT/Firewall traversal for clients behind NAT or firewall devices. This area includes the following configurable parameters:

Item	Description
Disabled	Disables H.460.18 support.
Enabled	Enables H.460.18 support.
Keep-alive time(s)	Specifies the keep-alive time if H.460.18 support is
	enabled.

In the Alias Restrictions area, you can set a limit on the number of aliases that are allowed to register with the system. If this number is exceeded when a cli- ent tries to register, the registration is rejected. This area includes the follow- ing parameter:

Item	Description
Max Aliases	Enter the maximum number of allowed aliases. If the value is set
	to 0, the maximum is not enforced.

The H.323 Settings page includes the following two buttons:

Item	Description
Submit	Applies the settings configured on this page.
Reset	Clears all fields and selections and allows you to enter new
	information.

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