Comtech EF Data CDM-625A - Manual (Page 384)

CDM-625A Advanced Satellite Modem MN-CDM625A
Telnet Command Line Interface (CLI) Operation Revision 3
9–6
The Telnet CLI Home menu should now be accessible:
In order to use the Telnet CLI to make configuration changes to the CDM-625A,
Remote Access Mode should always be set to [Ethernet].