Cortelco 2747 user manual Overview Introduction, Key Features

1 Overview

1.1 Introduction

Cortelco Inc. and its suppliers believe that the next generation of networks based on VoIP technologies will significantly change the way people communicate with each other. To get the greatest benefit from these technologies, the use of VoIP should be simple to most users. Our mission is to make your VoIP experience just as straightforward as using a normal telephone set.

The VOIP 2747 is a next generation IP Phone that provides a cost-saving solution for small business/home users for their telecommunication needs. The VOIP 2747 follows the open standard SIP/H.323 protocols to make sure that the user can easily install this IP phone on most of the existing VoIP (Voice over IP) services. By using state-of-the-art DSP (Digital Signal Processing) technology, the VOIP 2747 delivers outstanding voice quality that is comparable to PSTN.

With the built in LCD display, the user can easily configure the VOIP 2747 for first time installation in just a few minutes. In addition to the advanced VoIP functions and easy installation, the VOIP 2747 also provides rich telephone features such as last number redial, speed dial, call forward/transfer, call history, volume adjustment and speakerphone. Cortelco’s VOIP 2747 is your best VoIP solution for the next generation of communication.

1.2Key Features

•H.323 version 4 standard :

oSupports Fast start, Tunneling and H.245 DTMF relay.

•RFC-3261 SIP standard :

oSupports password authentication using MD5 digest and RFC-2833 for DTMF relay.

•Dynamic IP support (DHCP and PPPoE) :

4