User's Manual

CrossFire iDAS – All-Digital Transport System
User Guide
© SUNWAVE SOLUTIONS LIMITED 2017 51 Version 1.0
Figure 8-3 NMS Setup
8.2. Band Properties Configuration
According to the different base station operating frequency bands for each operator, select the passive RF
modules for the AU and active RF modules for the NPRU with the corresponding frequency band and set
the Band properties in the WebOMT of the Master AU. The limits of the uplink and downlink operating
frequency bands correspond to the effective RF range of the selected RF modules.
To set the Band properties (see Figure 8-4):
1. In the WebOMT, select Settings tab.
2. Select Band Configuration sub-tab under Settings tab.
3. Set Digital Signal Bandwidth for Modules 1, 2, 3, and 4. See #1 in Figure 8-4.
Note: The range of Digital Signal Bandwidth for each module is 0-80 MHz. The total System
Transmission Bandwidth for Master AU and Slave AUs shall not exceed 320 MHz.
4. Set the uplink and downlink centre frequencies for Modules 1, 2, 3 and 4. See #2 in Figure 8-4.
5. Click Set in pop-up window to validate the parameter values. And then Query all to ensure the Digital
Signal Bandwidth, Signal UL Centre Freq and Signal DL Centre Freq of Module 1~4 have been
set
6. In General frame, click Update button in AU Module Info Update to Update band configuration See
#3 in Figure 8-4. And then Query all to ensure the value of Module 1~4 Info Check is valid shown
as #4.