User Guide

DTX-3
Modules CCS Technical Documentation
Page 8 Nokia Mobile Phones Ltd. Issue 1 4/03
Signal tones
Key Sequences
These sequences have to be entered using a normal landline telephone set connected to
the trunk connector of Nokia 32
Tone sequence Description
- - - - - - - - - - - - - - - - - - Insert SIM card
- _ _ - _ _ - _ _ Enter PIN code
_ _ _________ ___________ Enter PUK code
- - - - Error tone ()
_________ _________ Ok
- - - - - - - - - - - - SMS received