TRENDnet VoIP Gateway, TVP- 221H manual Gatekeeper, DNS IP Address 10. Alternate DTMF IP Address

TVP-221H User’s Guide

7.NAT Call Mode: Enables calls from remote sites which use NAT routers with private IP networks behind, default is on

8.Default DTMF Mode: H323 V2 Signal or IMTC. The default is H323 V2 Signal

9.DNS IP Address

10.Alternate DTMF IP Address

11.DTMF Duration: default is 300

Gatekeeper

This page is home to many specific H.323 Gateway / Gatekeeper functions / features. For the most part end users will not be using these functions / features and / or should use the default settings. For more information please see the Advanced User Manuals or consult with your Systems Integrator The primary function of the gatekeeper component is to provide address translation services. This function converts external (telephone number) addresses and alias (name) addresses to network addresses, allowing users to maintain the same telephone numbers or alias addresses regardless of changes to their network addresses.

1.Gate Keeper Mode: The default setting is off. This field is to select the co-operation mode with some other gatekeeper(s). Three options are available:

i.Off: Disables gatekeeper co-operation,

ii.Auto: Enables auto-discovery of the gatekeeper

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