CDM-570A/570AL Satellite Modem with Optional Packet Processor
Revision 5
Table of Contents xviii MN-CDM570A
L.1.3 DiffServ QoS Mode ................................................................................................................................ L–8
L.1.3.1 DiffServ QoS Mode Example ............................................................................................................ L–9
L.1.4 VLAN – Priority/Max (VLAN-based Layer 2) QoS Mode .................................................................... L–11
L.2 QoS with ACM (Adaptive Coding and Modulation) .................................................................... L–12
L.2.1 Maximum Clipping ............................................................................................................................... L–12
L.2.2 Minimum Data Rate ............................................................................................................................ L–12
L.2.3 DiffServ w/ACM QoS Example ............................................................................................................ L–12
L.3 Glossary of Terms ........................................................................................................................ L–13
L.4 QoS List of Supported RFCs (Requests for Comment) ................................................................ L–14
APPENDIX M. TRANSMIT SPECTRUM FILTERING OPTIONS ......................................... M–1
M.1 Overview ...................................................................................................................................... M–1
M.2 Observations and Recommendations .......................................................................................... M–1
APPENDIX N. 1:1 IP REDUNDANCY .................................................................................. N–1
N.1 Overview ...................................................................................................................................... N–1
N.2 Serial/Telnet CLI Operation Quick Reference .............................................................................. N–2
N.3 CRS-XXX 1:1 Redundancy Switch Functional Description ............................................................ N–4
N.3.1 CRS-180 70/140 MHz 1:1 Redundancy Switch ................................................................................... N–4
N.3.2 CRS-170A L-Band 1:1 Redundancy Switch .......................................................................................... N–4
N.4 CDM-570A/570AL-IP 1:1 IP Data Switching Functional Description ............................................ N–6
N.5 CDM-570A/570AL-IP 1:1 IP Redundancy Configuration .............................................................. N–8
N.6 Cabling the CDM-570A-IP .......................................................................................................... N–10
N.7 Cabling the CDM/R-570AL-IP ..................................................................................................... N–11
APPENDIX P. ADAPTIVE CODING AND MODULATION (ACM) OPTION ......................... P–1
P.1 Overview ....................................................................................................................................... P–1
P.2 Background ................................................................................................................................... P–2
P.3 Requirements for ACM ................................................................................................................. P–3
P.4 An Existing Satellite ACM Scheme ................................................................................................ P–7
P.5 Disadvantages of DVB-S2 .............................................................................................................. P–7
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