Introduction; Target Group; Prerequisite; How To Use This Document - Aastra DT4x3 DECT Telephones User Manual

User Manual
Aastra DT4x3 DECT Telephones
1

Introduction

This document describes features and settings available for DT4x3 telephones. The
telephone is a feature-rich telephone with color display, telephony, messaging, and
Bluetooth. It is a highly robust telephone for use in rough and demanding environments.
The handset is suitable for users dependent of being reachable and having a need for mobile
voice and messaging features, which makes it ideal for applications where the user needs
either one way messaging or to be able to interact with other users. The display enhances
and simplifies the use of the handset.
There are three versions of the telephone:
• DT413 Cordless Telephone - with messaging functions
• DT423 Cordless Telephone - with additional alarm functions for personal security
• DT433 Cordless Telephone - EX classified version of DT423.
Read the chapter
For software download and parameter set up, read the Installation and Operation Manual
for PDM/CPDM3 and the handset's Configuration Manual.
1.1

Target Group

This user guide is aimed at those responsible for managing the administration and
distribution of handsets at the customer site, such as a system administrator. It may also be
of benefit to those requiring in depth information about the operation and features
provided by handset, such as handset users.
1.2

Prerequisite

Before using the handset, the system administrator must register it with the system, see
7.8.3 System
1.3

How to Use This Document

1.3.1

System Administrator

The system administrator may need to configure some of the handset functions using the
PDM/Device Manager. The following chapters in the handset Configuration Manual provide
additional information about configuring these functions.
• 3.3 Lock and Unlock the Keypad
• 4.9.1 Additional In Call Functions
• 5.3 During a Call
• 6 Alarm Operation
• 7.1.9 Call Services
• 7.2 Contacts
• 9 Advanced Functions
• 12 System Handling
1.3.2

End User

For end-users, it is recommended to read the following chapters to getting started.
• 2 Descriptions
31 October 2013 / Ver. C
2 Descriptions on page 5 before using the telephone.
on page 59.
on page 14
on page 22
on page 25
on page 31
on page 37
on page 38
on page 63
on page 69
on page 5
TD 92789EN
1