Comtech EF Data cdm-570a - Page 16

CDM-570A/570AL Satellite Modem with Optional Packet Processor
Revision 5
Table of Contents xiv MN-CDM570A
B.7.1.2 Requirements for Field Upgrade ................................................................................................... B–15
B.7.1.3 Field Upgrade Procedure ............................................................................................................... B–16
B.8 Uncoded Operation (No FEC) ...................................................................................................... B–19
APPENDIX C. OFFSET QPSK OPERATION ....................................................................... C–1
APPENDIX D. OPTIONAL HIGH-PERFORMANCE PACKET PROCESSOR .................... D–1
D.1 Overview ....................................................................................................................................... D–1
D.1.1 Operational Requirements ................................................................................................................... D–2
D.1.1.1 Major Assemblies ............................................................................................................................. D–2
D.1.1.2 Interoperability Compatibility/Limitations ..................................................................................... D–2
D.1.1.3 High-Performance Packet Processor Field Upgrade Procedure ................................................... D–3
D.1.1.3.1 Overview ..................................................................................................................... D–3
D.1.1.3.2 Requirements for Field Upgrade ................................................................................ D–3
D.1.1.3.3 Field Upgrade Procedure ............................................................................................ D–4
D.1.2 High-Performance Packet Processor Features ................................................................................... D–9
D.1.2.1 10/100 BaseT Ethernet Interface .................................................................................................... D–9
D.1.2.2 Network-Based Management ....................................................................................................... D–10
D.1.2.2.1 Remote Software/Firmware Upgrade via FTP ..........................................................D–10
D.1.2.2.2 Configuration Backup and Restore via FTP ..............................................................D–10
D.1.2.2.3 Event Logging to Capture All Packet Processor Activity ...........................................D–11
D.1.2.2.4 Detailed Statistics of IP Traffic ..................................................................................D–12
D.1.2.3 Static IP Routing for Unicast and Multicast .................................................................................. D–12
D.1.2.4 IGMP Support for Multicast ........................................................................................................... D–12
D.1.2.5 Managed Switch Mode .................................................................................................................. D–12
D.1.2.5.1 Managed Switch Mode Operation ...........................................................................D–12
D.1.2.5.2 Combined Working Mode ........................................................................................D–14
D.1.2.6 Adaptive Coding and Modulation (ACM) ..................................................................................... D–15
D.1.2.7 High-Performance Packet Processor Optional FAST Features .................................................... D–15
D.1.2.7.1 CDM-570A/570AL-Packet Processor in Demo Mode ...............................................D–15
D.1.2.7.2 Header and Payload Compression ...........................................................................D–16
D.1.2.7.2.1 IP Header Compression .....................................................................................D–16
D.1.2.7.2.2 Payload Compression ........................................................................................D–17
D.1.2.7.2.3 ALDC vs. LZS Compression Comparison Table ...................................................D–17
D.1.2.8 Advanced Quality of Service (QoS) ................................................................................................ D–18
D.1.2.9 Vipersat / VFS .................................................................................................................................. D–18
D.1.2.10 3xDES Encryption with Ability to Change Keys ............................................................................. D–18
D.1.3 CDM-570A/570AL-IP – Operation and Control ................................................................................ D–19
D.1.3.1 Front Panel Operation .................................................................................................................... D–19
D.1.3.2 Ethernet-based Remote Product Management .......................................................................... D–19
D.1.3.3 SNMP Interface ............................................................................................................................... D–19
D.1.3.4 Telnet Interface .............................................................................................................................. D–20
D.1.3.5 CDM-570A HTTP (Web Server) Interface ..................................................................................... D–21
D.1.4 High-Performance Packet Processor Specifications – Supported RFCs (Requests for Comment)
and Protocols ...................................................................................................................................... D–22