AddPac VoiceFinder AP1100 Bedienungsanleitung PDF herunterladen (Seite 54)

APOS Quick Operation Guide Voice over IP

AddPac Technology Proprietary & Documentation 130 - 54

PAT Server (VoIP Gateway) Application

In this application, the VoIP gateway operates as a PAT server. The

VoIP gateway connected to the external network is assigned with a

public IP address and shares it with the equipment on the internal

network. This application is available for both dynamic IP address

environment via ADSL Modem or Cable Modem and fixed IP address

environment via ADSL modem or leased line.

NOTE

PAT Server Application is supported by AddPac Technology’s all

VoIP products along with VoIP Gateway

Network Diagram

A VoIP gateway is assigned with a public & dynamic IP through

PPPoE or DHCP. Then it shares the public IP address with the

equipment of the internal network by using port mapping method.

Fig. 3-8 VoIP network diagram of VoIP gateway operating as PAT server

This is the typical application of VoIP gateway operating as PAT

server. In this case, VoIP network configuration and PAT static map

for address translation are also required.

The VoIP gateway offers both VoIP gateway function and PAT server

function. Thus the static TCP/UDP map configuration explained at

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AddPac VoiceFinder AP1100 Bedienungsanleitung Seite 54