Polycom V2IU 4350 - Manual (Page 50)

User Manual V 2 IU 4350 Converged Network Appliance
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• H.460.18 Support
• Alias Restrictions
In the Gatekeeper mode area, select one of the following modes:
If WAN/Provider-Side Gatekeeper mode is selected, you must configure the
following parameters:
Item Description
None H.323 is disabled.
WAN/Provider-side
gatekeeper mode Specifies that the system will forward all client RAS
messages to the gatekeeper. If this is selected, you must
configure the settings in the WAN/Provider-side
gatekeeper mode settings area.
LAN/Subscriber-side
gatekeeper mode Specifies that the system will act as a gatekeeper. If this
option is selected, you must configure the settings in the
LAN/Subscriber-side gatekeeper mode settings area.
Peering-Proxy mode Allows calls to be forwarded to other endpoints based on
the information sent from the endpoints. All the
information about routing the call must be sent as part of
the request or prefixes must be configured.
Embedded gatekeeper
mode Provides gatekeeper functions and accepts endpoint
registrations. If this option is selected, you must configure
the settings in the Embedded gatekeeper mode settings
area.
Item Description
WAN/Provider-side GK
address Specifies the IP address of the gatekeeper
Modify Time-To-Live Allows you to override the value for time-to-live returned
by the gatekeeper before forwarding the response to the
endpoint.
New Time-To-Live Specifies how long an endpoint's registration should be
valid.