Comtech EF Data Vipersat SLM-5650A, Installation And Operation Manual

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SLM-5650A Satellite Modem
Revision 10
Table of Contents TOC-10 MN-SLM-5650A
F.5.3.3 Module Status [M] ........................................................................................................ F–39
F.5.3.4 Event Log [E] ............................................................................................................... F–40
F.5.3.5 Firmware [F] ................................................................................................................ F–41
APPENDIX G. OPTIONAL DOUBLETALK CARRIER-IN-CARRIER ................................................. G–1
G.1 Overview ..................................................................................................................................... G–1
G.1.1 What is DoubleTalk Carrier-in-Carrier? .................................................................................... G–2
G.2 Application Requirements ......................................................................................................... G–3
G.2.1 Operational Recommendations ............................................................................................... G–4
G.3 System Functionality and Operational Considerations ......................................................... G–6
G.3.1 DoubleTalk Carrier-in-Carrier Cancellation Process ................................................................ G–8
G.3.2 Margin Requirements............................................................................................................. G–10
G.3.3 Carrier-in-Carrier Latency ...................................................................................................... G–10
G.3.4 Carrier-in-Carrier Link Design ................................................................................................ G–10
G.3.4.1 Symmetric Data Rate Link .......................................................................................... G–11
G.3.4.2 Asymmetric Data Rate Link ........................................................................................ G–13
G.3.4.3 Power Limited Links ................................................................................................... G–15
G.3.5 Carrier-in-Carrier Commissioning and Deployment ............................................................... G–17
G.3.6 Validating Carrier-in-Carrier Performance ............................................................................. G–18
G.4 Operational References ........................................................................................................... G–20
G.4.1 Carrier-in-Carrier Link Budget Calculation ............................................................................. G–20
G.4.2 Estimating PSD Ratio ............................................................................................................ G–21
G.4.2.1 Estimating PSD Ratio from LST ................................................................................. G–21
G.4.2.2 Estimating PSD Ratio from Satmaster ....................................................................... G–22
G.4.2.3 Estimating PSD Ratio Using Spectrum Analyzer ....................................................... G–22
G.5 DoubleTalk Carrier-in-Carrier Specifications ........................................................................ G–23
G.6 Carrier-in-Carrier Summary ..................................................................................................... G–24
G.7 Glossary of Terms .................................................................................................................... G–24
APPENDIX H. VIPERSAT NETWORK APPLICATION EXAMPLES ...................................................H–1
H.1 Overview ..................................................................................................................................... H–1
H.2 OSPF v2 in a Shared Outbound Satellite Network.................................................................. H–2
H.2.1 Shared Outbound Satellite Network Overview .........................................................................H–2
H.2.2 OSPF Basics .............................................................................................................................H–3
H.2.3 OSPF Challenges .....................................................................................................................H–3
H.2.4 OSPF Maritime Use Cases .......................................................................................................H–3
H.2.4.1 OSPF Use Case: At Shore ............................................................................................H–4
H.2.4.2 OSPF Use Case: At Sea ...............................................................................................H–5
H.2.5 OSPF Deployment Solution ......................................................................................................H–6
H.2.5.1 OSPF Test Network .......................................................................................................H–6
H.2.5.2 OSPF Test Solution .......................................................................................................H–7
H.2.5.3 OSPFv2 Summary ........................................................................................................H–8
H.3 Network Processor (NP) Interface Bridge Point-to-Multipoint (BPM) Mode ........................ H–9
H.3.1 BPM Mode Functional Description ...........................................................................................H–9
H.3.1.1 Glossary of Terms ....................................................................................................... H–11
H.3.2 BPM Mode Configuration ........................................................................................................H–12
H.3.3 BPM Mode in Hub Data Traffic Networks ...............................................................................H–13
H.3.4 Dynamic Hub Demodulators in a Multiple TDM Hubs Configuration ......................................H–15
H.3.5 Remote Data Traffic Handling .................................................................................................H–16