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CS AASTRA 6753i IP PHONE USER GUIDE AASTRA – 2786-002
CLEARSPAN® IS A REGISTERED TRADEMARK OF AASTRA TECHNOLOGIES LTD. PAGE 13 OF 86
1 About this Publication
1.1 Overview
This guide explains how to use the features of your new 6753i IP phone. The features assigned to
your phone were chosen by your system administrator according to the requirements of your
organization; therefore, you may not have access to all the features presented in this document.
1.2 Audience
This publication is intended for any user of the 6753i IP phone.
1.3 Terms and Definitions
Internet Protocol (IP) is a data-oriented protocol used for
communicating data across a packet-switched network.
An identifier for a computer or device on a TCP/IP network.
Networks using the TCP/IP protocol route messages based on the
IP address of the destination. The format of an IP address is a 32-
bit numeric address written as four numbers separated by periods.
Each number can be zero to 255.
For example, 10.160.10.240 could be an IP address.
MAC Address – Media
Access Control
A number located on the white sticker on the bottom of the phone
that serves as a name for each phone.
SIP – Session Initiation
Protocol
The protocol for VOIP and other text and multimedia sessions,
such as instant messaging, video, online games and other
services.
A technology that allows you to make telephone calls using a
broadband Internet connection instead of a regular (or analog)
phone line.
1.4 References
The following publications provide additional information for the 6753i IP phone.
Aastra Model 6753i Installation Guide
Installation and set-up instructions, general features
and functions, and basic options list customization.
This publication is included with the telephone.