Iridium RTU4120A, Operating Instructions Manual

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Contents
Handset ................................................................................ iii
What Is What? ............................................................................. iii
Introduction ......................................................................... iv
About this Manual .............................................................. iv
Iridium Satellite System ...................................................... 1
Abbreviations ....................................................................... 1
Using a Telephone ............................................................... 2
Handset Simple Operation ................................................. 3
Handset States ............................................................................. 3
Handset Enabling/Disabling ......................................................... 3
Pin Code ....................................................................................... 3
Unlocking Handset ........................................................................ 3
Call Functions ............................................................................... 4
Making a Manual Call ................................................................... 5
Answering a Call ........................................................................... 6
Call Transfering ............................................................................. 6
Transferring AFTER Answering .................................................... 6
Automatic Transferring BEFORE Answering ............................... 6
Handset Advanced Operation ............................................ 7
Menu System ................................................................................ 7
Phone Book ................................................................................... 8
Deleting a Stored Entry in the Phone Book ................................. 9
Calling a Number from the Phone Book ...................................... 9
Redialling .................................................................................... 10
Security Lock Function ............................................................... 10
User ID/User Name List ............................................................. 10
Disabling Security Lock .............................................................. 10
Enabling Security Lock ............................................................... 11
Password .................................................................................... 11
Users ........................................................................................... 12
Call Log ....................................................................................... 13
Setting Time and Date ................................................................ 14
Setting Dimmer and Contrast ..................................................... 15
GPS ............................................................................................. 15
Display ........................................................................................ 16
SIM Card Handling ..................................................................... 16
Enabling and Disabling PIN Codes ............................................ 16
Entering the PIN Code ................................................................ 17
Changing the PIN Code .............................................................. 17
Unblocking a Blocked SIM Card ................................................ 18
Ringing Tone ............................................................................... 18
Extension .................................................................................... 18
Call Answer ................................................................................. 19
Call Forwarding ........................................................................... 19
Voice Mail .................................................................................... 20
Call Barring ................................................................................. 21
Call Waiting ................................................................................. 22
Call Hold ...................................................................................... 22
Conference Calling ..................................................................... 22
Software Version ......................................................................... 23
Resetting ..................................................................................... 23
Tone Signalling ............................................................................ 24
Appendix A ......................................................................... 25
Tone Signalling ............................................................... 25
Appendix B ........................................................................ 26
Function Menu Overview ............................................................ 26
Dimmer/Contrast Menu .............................................................. 28
Iridium Satellite System
Iridium is a global satellite network for telecommunications. It
consists of 66 satellites providing world-wide coverage.
The Iridium system makes it possible for any two locations on Earth
to establish wireless global telephone contact.
Abbreviations
CU Control unit
GPS Global Positioning System
DTMF Dual Tone Multiple Frequency
LBT
L-Band Transceiver
PBX Public Branch Exchange
PSTN Public Switched Telephone Network
UTC
Universal Time Coordinated (app. the same as Greenwich
Mean Time)
RTU Receiver and Transmitter Unit (also called Transceiver)
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