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Voice gateway mode, Figure 1.2 – Welltech SIPPBX 6200 V.1.0 Quick Start User Manual

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Welltech Computer Co., Ltd.

Voice Gateway Mode:
Voice Gateway Mode is the most popular way to deploy your IPPBX solution.
In this mode, SIPPBX will act as a SIP-aware NAT/Firewall server. There are 3
Ethernet ports will be used:
WAN Interface: Public IP address
LAN Interface: Private IP address
Enhanced Service Interface: Private IP address
The user seated in the private IP network including VPN users will register to
LAN interface. Branch office or traveler user will register to WAN interface.
SIPPBX will automatic detect the network status and do the NAT transversal
when needed.

PSTN

LAN

Voice Gateway Mode

WellGate 3804

WellGate 3504

SIPPBX 6200

Attendant Console

Soft Phone 362

Account=0

Extt:101 Extt:102 Extt:301 Extt:302

Extt:201 Extt:202

Extt:999

Extt:203

Account=1

LAN Interface

192.168.16.10

WAN Interface

211.32.3.5

WAN

Figure 1.2







SIPPBX 6200 Quick Guide

– V1.0

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