User Guide

DTX-3
Modules CCS Technical Documentation
Page 2 Nokia Mobile Phones Ltd. Issue 1 4/03
Table of Contents
Page No
Glossary of Terms ..........................................................................................................3
Functional Description of DTX-3 ..................................................................................5
Circuit Description .......................................................................................................5
Interfaces and Connectors ............................................................................................5
Nokia 32 LED Indicators ...............................................................................................6
LED Indicator status: ...................................................................................................7
Signal tones ..................................................................................................................8
Key Sequences ..........................................................................................................8