User manual

1. Introduction

1.1. Overview

The UTG7204-ON is an embedded Voice over IP (VoIP) PBX Server with Session Initiation Protocol

(SIP) to provide IP extension phone connections for global virtual office of small-to-medium business

(SMB) companys. Equipped with 4 x FXO ports, Ethernet LAN and WAN ports plus Life Line

features, UTG7204-ON integrates the telephony network and the data network into a manageable

converged network to provide an efficient and economical PBX for global long distance voice

communications.

UTG7204-ON IP PBX works with various IP phones (Desktop, WiFi, Bluetooth, and DECT), VoIP

gateways, and analog telephone adapters (ATA) to route calls among client phones, analog phones,

and PSTN network. Call features such as conferencing, auto attendant, and voicemail can be

seamlessly enabled for all phone devices. In addition, it also provides Internet access to all LAN

devices through VPN NAT router.

UTG7204-ON IP PBX provides call control and media relay services to SIP clients, and it performs

many primary functions, such as SIP Registrar, SIP Outbound Proxy with Media relay, SIP Gateways

(FXO), SIP PBX for extension calls, Auto Attendant Interactive Voice Response (IVR), and Find-Me

Conferencing.

UTG7204-ON IP PBX has a built-in suite of PBX applications for supplemental services. This lowers

down the total cost of a converged network enabled by UTG7204-ON IP PBX than building separated

infrastructures for legacy telephony network and data network. In addition, with a web-browsable

interface to the data network configuration and voice service provisioning, UTG7204-ON brings locally

and remotely the manageability of both networks together to facilitate administration.

Note that UTG7204-ON requires an IP address, a subnet mask, and its gateway Router IP address for

its own use to connect to Internet. These three are available from your Internet service provider.

UTG7204-ON may enable PPPoE or DHCP features to automatically get an assigned dynamic IP

from the ITSP. Please refer to Web Configurations for detailed information.