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Chapter 1 system architecture, Normal service mode, Voice gateway mode – Welltech SIPPBX 6200 V.x.2 Quick Start User Manual

Page 4: Normal mode

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Welltech Computer Co., Ltd.

Chapter 1 System Architecture

There are two modes of SIPPBX application, normal mode as figure 1.1
and voice gateway mode can be configured as figure 1.2.

Normal Service Mode:

It can be used in the following environments:
- All subscriber/extension is running in private network and no external

subscriber will access to SIPPBX 6200 via Internet. In this case, you can
set SIPPBX 6200 in normal mode and assign the private IP address to
them.

- You already have a well controlled NAT box/server and you have branch

office or traveler user will act as a remote extension in SIPPBX 6200. In this
case, you can set to normal mode and assign 2 public IP address for
SIPPBX. Thus in private IP user will able to access to SIPPBX 6200
through NAT server. SIPPBX 6200 will do the NAT transversal for you.

PSTN

LAN

Normal Mode

WellGate 3804

WellGate 3504

SIPPBX 6200

Attendant Console

Soft Phone 362

Account=0

Ext: 101

Ext: 102

Ext: 301

Ext: 302

Ext: 201

Ext: 202

Ext: 999

Ext: 203

SIP Service Interface

192.168.16.10

Figure 1.1

Voice Gateway Mode:

Voice Gateway Mode is the most popular way to deploy your IPPBX solution.

SIPPBX 6200 Quick Guide

– V x.2

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