Comtech EF Data Vipersat SLM-5650A Guia do Utilizador descarregar pdf (Página 17)

Chapter 1 - General 1-3

How to Use This Manual

The following documents are referenced in this manual, and provide supple-

mentary information for the reader:

• SLM-5650A Satellite Modem Installation and Operation Manual (Part

Number MN-SLM5650A)

• Vipersat Management System User Guide (Part Number MN/22156)

• VLoad Utility User Guide (Part Number MN/22117)

• SLM-5650A Parameter Editor User Guide (Part Number MN-0000041)

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 153 154

SLM-5650A 1
User Guide 3
COMTECH EF DATA 4
Document Revision History 5
Table of Contents 7
Appendix A 8
Network Addressing 8
Appendix B 8
Automatic Switching 8
Appendix C 9
Appendix D 9
Glossary 9
List of Figures 11
Appendix B Figures 12
Appendix C Figures 12
List of Tables 13
How to Use This Manual 15
Conventions and References 16
Chapter 1 - General 1-3 17
Product Description 18
Router Features 19
Dynamic SCPC (dSCPC) 19
New in this Revision 20
Chapter 1 - General 1-7 21
Customer Support 23
QUICK START CONFIGURATION 25
Initial Configuration 26
Network Role 27
Verify/Enter FAST Feature 28
Figure 2-3 29
Routing Mode 30
Set the IP Addressing 31
Configure the Route Table 32
Figure 2-7 35
Frequency, Data Rate, FEC 36
Set the Home State 39
Login: comtech 42
Password: comtech 42
Menu Descriptions 43
Log Off 44
Information 45
Administration 45
FAST Features 47
Figure 3-7 48
Figure 3-8 48
Vipersat Configuration 49
Vipersat Role 50
Node Name 50
Network ID 50
Receive Multicast Address 51
Managing IP Address 51
Heart Beat 51
Management Security 52
STDMA Mode 53
Allocation Method 54
Acquisition Mode 57
Group ID 57
Cycles Per Burst Map 58
Preamble Time 59
Guard Band 59
Slot Data Length 59
Burstmap Multicast IP 60
Outbound IP 61
Automatic Remote Removal 62
Remote List Table 63
STDMA Statistics 66
STDMA Hub Statistics 67
Vipersat Switching 68
STDMA Switch Delay 71
STDMA Slot Capacity 71
Percent Allocation 72
SCPC Step Up Threshold 72
SCPC Step Down Threshold 72
SCPC Switch Delay 73
SCPC Step Up Excess 73
Dynamic Power Control 75
Speed-Up Eb/No 76
Target IP Address 76
Maximum Power 76
Max Data Rate 77
Max Code Rate 77
Max Modulation 77
Home State 78
Force Modem to Home State 79
Dynamic Routing 80
Figure 3-44 81
Multicast Routing 84
NETWORK ADDRESSING 87
The OSI Reference Model 88
Binary Math 90
IP Addressing 92
Private Network IP Addresses 94
Subnet Mask 95
Network Segments 96
Default Gateways 97
MAC Addresses 97
AUTOMATIC SWITCHING 99
Load Switching 101
Burst Controller 102
STDMA ACK Message 103
Load Switching—STDMA Hub 105
Hub Switching Process 106
Load Switching—Remote 107
Load Switch Example 108
ToS Switching 111
Configuration 113
Example Implementations 114
ToS Remarking 115
ToS to DSCP Value Conversions 115
Fail-Safe Operation 118
Figure B-10 119
Figure B-11 120
DYNAMIC POWER CONTROL 121
Introduction 122
STDMA mode 122
from the BaseLine 123
Theory of Operation 124
Description 125
Figure C-2 126
Main DPC Menu 129
Enable DPC 130
Target Eb/No 130
Calculate Max Power Menu 131
Max Power 134
MODEM 135
Power Considerations 136
Cabling Considerations 136
GLOSSARY 139
Appendix D - Glossary D-3 141
Appendix D - Glossary D-5 143
Appendix D - Glossary D-7 145
Appendix D - Glossary D-9 147
Appendix D - Glossary D-11 149
CHAPTER 0INDEX 151

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