Comtech EF Data CDM-760 Installation And Operation Manual page 18

Table of Contents
CDM-760 Advanced High-Speed Trunking Modem
G.4.4 Long and Short Frames .......................................................................................................... G-11
G.4.5 Monotonic vs. Non-monotonic Operation ............................................................................ G-11
G.4.6 ModCod Selection .................................................................................................................. G-11
G.4.7 ACM Congestion Control ........................................................................................................ G-17
G.4.8 Notes and Recommendations ................................................................................................ G-18
G.5 CDM-760 ACM Configuration and Operation..................................................................... G-19
G.5.1 CDM-760 Operational Overview ............................................................................................ G-19
G.5.2 ACM Operation Using the CDM-760 Front Panel .................................................................. G-20
G.5.2.1 Configure ACM Operation .............................................................................................. G-20
G.5.2.2 Monitor ACM Performance and Operation ................................................................... G-21
G.5.3 ACM Operation Using the CDM-760 HTTP (Web Server) Interface ....................................... G-22
G.5.3.1 Access the CDM-760 HTTP Interface ............................................................................. G-23
G.5.3.2 HTTP Interface - ACM Pages .......................................................................................... G-23
G.5.3.2.1 Configure ACM Operation ....................................................................................... G-24
G.5.3.2.2 Monitor ACM Performance and Statistics ................................................................ G-25
G.5.4 ACM Operation Using the CDM-760 Serial Remote Control Interface .................................. G-29
G.5.4.1 CDM-760 Typical Serial Remote Control Overview ....................................................... G-29
G.5.4.2 ACM Configuration and Operation Using Serial Remote Control Commands/Queries . G-30
G.6 ACM Summary of Specifications ....................................................................................... G-31
APPENDIX H. CARRIER ID (DVB-CID METACARRIER®) ................................................................. H-1
H.1 Overview ........................................................................................................................... H-1
H.1.1 About MetaCarrier ....................................................................................................................H-1
H.1.2 Functional Description ..............................................................................................................H-2
H.2 CDM-760 Carrier ID Operation ............................................................................................ H-3
H.2.1 CDM-760 Operational Overview ...............................................................................................H-3
H.2.2 CDM-760 CID Configuration - Front Panel Operation ..............................................................H-4
H.2.3 CDM-760 CID Configuration - HTTP (Web Server) Interface ....................................................H-7
H.2.4 CDM-760 CID Configuration - Serial Remote Control ........................................................... H-10
APPENDIX J. DOUBLETALK CARRIER-IN-CARRIER (CNC) OPTION ................................................. J-1
J.1 Overview ............................................................................................................................ J-1
J.1.1 What is DoubleTalk Carrier-in-Carrier? ...................................................................................... J-1
J.2 Application Requirements ................................................................................................... J-2
J.3 Operational Details ............................................................................................................. J-3
J.4 System Functionality and Operational Considerations.......................................................... J-4
J.4.1 DoubleTalk Carrier-in-Carrier Cancellation Process ................................................................... J-6
J.4.2 Margin Requirements ................................................................................................................ J-8
J.4.3 Carrier-in-Carrier Latency .......................................................................................................... J-8
J.4.4 Carrier-in-Carrier and Adaptive Coding and Modulation (ACM) ............................................... J-8
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MN-CDM760/CD-CDM760