Cisco DNCS System Release 2.8.1 3.8.1 4.3.1 사용자 가이드

plant design.

Important: We recommend the following guidelines:



Set this value to equal the service

channel frequency of the associated modulator.
(The service channel frequency of the QPSK
modulator is shown in the Advanced Parameters
tab of the Set Up QPSK modulator window.)



Set all demodulators associated with the

same modulator to the same frequency.

8.

When you finish making changes, click Save. The system saves the demodulator information in the

DNCS database. The Set Up QPSK Demodulator window closes. The QPSK Modem window opens with
the new demodulator appearing in the illustration. An information window opens and directs you to
check the associated modulator service channel frequency. The service channel frequency must match
the frequency of at least one of the associated demodulators.

9.

Click OK to close the information window.

10.

Update your network map to reflect these changes.