Comtech EF Data CDM-760, Installation And Operation Manual

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Front Panel Operation Revision 4
CDM-760 Advanced High-Speed Trunking Modem MN-CDM760
6–6
6.2.1 SELECT: (Main) Menu
When the modem is running with Carrier-in-Carrier installed and turned ON,
you will see the blinking “CnC” symbol, shown here, at the far right of the top
line of the SELECT: (main), SELECT: Monitor, and SELECT: TEST menu screens. If you
do not see this symbol, it means that Carrier-in-Carrier is either not installed, or it is
installed but turned OFF.
SELECT: Configuration Monitor Test
Store/Ld Utility ODU FAST (

)
Use the
 
arrow keys to select a menu branch. Press ENTER .
The SELECT: (main) menu provides the access entry point for all other modem configuration,
monitor, and control operations. These menu branches and their submenus are described in the
sections that follow.
6.2.2 SELECT: Configuration
CONFIG: NetSpec Tx Rx Intf CnC Comp
Remote IP Mask Ref MEO (

)
Use the   arrow keys to select a submenu. Press ENTER .
CONFIG
Submenu
Description
NetSpec
(Network Specification) Use to configure the top level network specification mode (DVB-S2 Open
Standard, DVB-S2-EB1/EB2 High Efficiency, or DVB-S2X Extended waveform and ModCod
selections), and also to select between Normal and Medium Earth Orbit (MEO) operating modes.
Tx (Transmit) Use to define the Tx configuration of the unit on a per-parameter basis.
Rx (Receive) Use to define the Rx configuration of the unit on a per-parameter basis.
Intf
(Interface) Use to configure the operating status of the installed optional Plug-in Interface Cards
( PIICs ), optional J7 | OPTICAL port, or the optional High-Speed Packet Processor, plus the
operating speed of Gigabit Ethernet Interface Ports GBEI1 ( J5 | DATA ) and GBEI2 ( J6 | DATA ).
CnC (DoubleTalk Carrier-in-Carrier) Use to select DoubleTalk Carrier-in-Carrier (CnC) options.
Comp Use to configure optional K4 GZip lossless compression and decompression operation.
DPD (Dynamic Predistortion) Use to select Dynamic Predistortion mode and parameters.
Remote
(Remote Control) Use to define whether the unit can be controlled remotely via IP, serial, or both,
and to configure the serial remote parameters.
NOTE: Local Mode is always enabled.
IP
Use to configure various IP parameters, including IP address/range and gateway addresses, and to
view MAC addresses.
Mask Use to treat certain operational criteria as faults or alarms, or to mask (ignore) the conditions.
Ref
Use to select and configure the Frequency Reference as External or Internal, and to fine-adjust the
Internal Hi-Stability 10 MHz Reference.
MEO Use to select and configure the MEO (Medium Earth Orbit) and AHO (Antenna Handover) features