Can you be more specific about what you are modulating / demodulating ?
The goal is to perform load tests on modulators / demodulators via
linux using command line Interface or snmp (Simple Network Management
you should be able to write some basic scripts in Linux.
you should be able to interconnect devices to perform tests.
Is it a standard modem (PPP connection) with Ethernet traffic going over it ? If so, have you checked out
Used to perform throughput tests.
then read the man pages to start with.
sudo apt-get install iperf
You'll have to be more specific as to the requirements though for a better answer from forum members.
Have a read of this...
matthew-S206:/home/matthew % apt-cache search snmpget
snmp-mibs-downloader - Install and manage Management Information Base (MIB) files