Comtech EF Data CDM-625 Installation And Operation Manual page 197

Advanced satellite modem (18 kbps – 25 mbps)
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CDM-625 Advanced Satellite Modem
Front Panel Operation
is actively decrementing), your modem does the following:
90-DayCounter – This is the amount of time, in seconds, that that the modem can be run in
CnC mode. This counter decrements under the following conditions:
o The modem has a Fractional CnC license
o The modem is powered on
o The modem's TX is On
o The modem is in standalone mode or in 1:1 redundancy configuration and is Online
o The modem is NOT in Demo Mode. If the timer reaches 00:00:00:00, the modem
will turn its TX Off and the circuit will be down.
o The front panel RED Unit Status LED will blink on and off.
o The modem generates an Event in the Event Log every 12 hours that
indicates Fractional CnC is running.
o When connected to a 1:1 redundant switch, the modem generates a
phantom fault every 12 hours, allowing the Full License CnC modem to
return online if its fault has cleared.
5–91
Revision 13
MN-CDM625

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