Cisco Headend System Release 2.7 기술 참조
![Cisco](https://files.manualsbrain.com/attachments/7380d0050044647c30f5c24bbbf5d0c0b6d9bb84/common/fit/150/50/faa183d287233c52228cfea3dbc2a127fe780f60564fcb0955d9c3d1cd23/brand_logo.png)
4024316 Rev B
3
About This Bulletin
3 At the DNCS administrative console, select DNCS and Network Element
Provisioning. Then click the QAM button to open the QAM List window.
4 Double-click the QAM you want to modify to open the Set Up QAM window.
5 Record the Channel Center Frequency (output frequency). You will need this
value later, when you restore the output frequency on the BFS QAM.