Installation manual

OfficeServ 7400 System Description

CHAPTER 1. Overview of OfficeServ

7400

This chapter describes the features and the main functions of OfficeServ 7400 overall and

introduces System Structure, Interface and Programming.

1.1 Introduction to System

OfficeServ 7400 is the most proper communication product for mid/large-sized offices and

provides the complex function including voice, data and internet functions.

OfficeServ 7400, also, provides the data exchange function using data network as well as

the voice call function. Users can enjoy various phone functions and applications at the

various platforms such as digital phones, IP phones, mobile phones, PCs and servers.

1.1.1 Main Functions

Main functions and features of OfficeServ 7400 are as follows:

Integrated Communication Environment

OfficeServ 7400 provides the data transmission service by using Local Area Network

(LAN), Wide Area Network (WAN) modules as well as the voice call function. Users can

conveniently communicate by using wireless/wired integration platforms (Telephones, PCs,

Wireless Phones and peripherals) function.

High Quality IP Phone Function

OfficeServ 7400 separates the priority of data packets and voice packets from grouping so

that it guarantees the following Quality of Service (QoS) in voice call:

y Layer 2 QoS: Priority Processing (802.1p), VLAN (802.1q)

y Layer 3 QoS: Class Based Queuing (CBQ), Real-time Transmission Protocol (RTP)

Priority Queuing, On-Demand Bandwidth management for WAN.

WAN and LAN Functions

OfficeServ 7400 is equipped with WAN and LAN interface modules so that it can

exchange data with external Internet and internal Intranet via 10/100 BASE-T or 1000

BASE-TX/SX/LX interface without additional data equipment.