Chapter 1 Inmarsat System
1.1 System Overview 1-1
LES ID List 1-3
1.2 Inmarsat C Services 1-4
1) Store-and-forward Telex Service 1-4
2) Communication Services 1-5
3) Code 1-6
1.3 Communications Network 1-7
Inmarsat C Channels and Signals 1-9
1.4 Message & Signal Transfer 1-10
1. Ship-originated Call 1-10
2. Shore-originated Call 1-12
3. Log in 1-14
4. Log out 1-14
5. Distress Alert 1-15
1.5 Different Classes of Inmarsat-C MES 1-16
Class 1 MES 1-16
Class 2 MES 1-16
Class 3 MES 1-16
Chapter 2 Channel Types and Signal Prosessing
2.1 Channel Types 2-1
1. NCS CC/CES TDM Channel 2-2
2. Signalling Channel 2-3
3. SES Message Channel 2-5
2.2 Signal Processing 2-6
1. Signal Processing Flow for Each Channel 2-6
CONTENTS
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