Comtech EF Data CDM-425 Installation And Operation Manual page 14

J.3.2.3 HTTP (Web Server) Interface........................................................................................ J-7
J.4 List of Supported Internet RFCs (Requests for Comment)..................................................... J-8
J.5 IP Packet Processor Field Upgrade Procedure ........................................................................ J-9
J.5.1 Overview ................................................................................................................................... J-9
J.5.2 Requirements for Field Upgrade ............................................................................................... J-9
J.5.3 Field Upgrade Procedure ........................................................................................................ J-10
APPENDIX K. VERSAFEC
OPTION .......................................................................................................................................K-1
K.1 Overview ..................................................................................................................................... K-1
K.2 Background ................................................................................................................................ K-2
K.3 Requirements for ACM .............................................................................................................. K-3
K.4 An Existing Satellite ACM Scheme ........................................................................................... K-7
K.5 Disadvantages of DVB-S2 ......................................................................................................... K-7
K.6 VersaFEC ACM ........................................................................................................................... K-8
K.6.1 VersaFEC ACM Latency ......................................................................................................... K-10
K.6.2 Configuring VersaFEC ACM ................................................................................................... K-12
K.7 VersaFEC-2 ACM and CCM...................................................................................................... K-16
K.7.1 VersaFEC-2 ACM Latency ...................................................................................................... K-20
K.7.2 Configure VersaFEC-2 ACM ................................................................................................... K-21
K.8 Monitoring ACM Performance ................................................................................................ K-23
K.9 ACM Congestion Control ........................................................................................................ K-23
K.10 Using ACM with AUPC ............................................................................................................. K-24
K.11 Notes and Recommendations ................................................................................................. K-25
K.12 Summary of Specifications ..................................................................................................... K-27
K.12.1 VersaFEC ACM ....................................................................................................................... K-27
K.12.2 VersaFEC-2 ACM.................................................................................................................... K-29
APPENDIX L. IP SUB-MUX ................................................................................................................. L-1
L.1 Overview ...................................................................................................................................... L-1
L.2 Available Ratios ........................................................................................................................... L-1
L.3 Data Rate vs. Composite Rate ................................................................................................... L-2
APPENDIX M. QUALITY OF SERVICE (QOS) ................................................................................... M-1
M.1 Overview ..................................................................................................................................... M-1
M.1.1 QoS Terminology ..................................................................................................................... M-1
M.2 Layer 2 QoS ................................................................................................................................ M-2
M.2.1 Modem Tx Data Rate vs. QoS Tx Data Rate ........................................................................... M-2
M.2.2 Flow Control ............................................................................................................................. M-3
M.2.3 Port-based Layer 2 QoS .......................................................................................................... M-3
M.2.4 VLAN-based Layer 2 QoS ....................................................................................................... M-5
M.3 Layer 3 QoS ................................................................................................................................ M-8
M.3.1 Layer 3 QoS Max-Pri Mode ..................................................................................................... M-8
M.3.2 Layer 3 QoS Min-Max Mode .................................................................................................. M-10
M.3.3 Layer 3 QoS DiffServ Mode ................................................................................................... M-12
M.3.3.1 Layer 3 QoS Congestion Avoidance .......................................................................... M-12
M.3.3.2 Layer 3 QoS List of Supported RFCs (Requests for Comment) ................................ M-13
M.4 QoS with Adaptive Coding and Modulation (ACM) ............................................................... M-14
M.4.1 Maximum Clipping ................................................................................................................. M-14
M.4.2 Minimum Data Rate ............................................................................................................... M-14
APPENDIX N. TRANSMIT SPECTRUM FILTERING OPTIONS .........................................................N-1
N.1 Overview ..................................................................................................................................... N-1
N.2 Observations and Recommendations ..................................................................................... N-1
Table of Contents
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/ VERSAFEC-2 ACM ADAPTIVE CODING AND MODULATION (ACM)
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CDM-425 Advanced Satellite Modem
MN-CDM-425
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