CORNING DMRUG2678 Digital Medium-Power Remote Unit Owner’s Manual

June 13, 2024
Corning

CORNING DMRUG2678 Digital Medium-Power Remote Unit Owner's Manual

CORNING DMRUG2678 Digital Medium-Power Remote Unit - Fig
162-163

5.4.2.4 Other Info

CORNING DMRUG2678 Digital Medium-Power Remote Unit - Fig
164

5.5 DLRU Config

5.5.1 RU - > Overview &Alarm

Click RU to enter the Overview interface and view the current status of RU alarms (e.g., Link Alarm).

CORNING DMRUG2678 Digital Medium-Power Remote Unit - Fig
165

Each alarm is defined as follows:
 Link Alarm
 Digital HW ALM
 Temperature Alarm
 Low Transmission Alarm
 Overflow Alarm
 DC Voltage Lower Alarm
 Over Power Consumption Alarm
 Firmware Mismatch Alarm

Drag the scroll bar to view more information (e.g., Temperature) as shown in the figure below.

![Each alarm is defined as follows:

 Link Alarm

 Digital HW ALM

 Temperature Alarm

 Low Transmission Alarm

 Overflow Alarm

 DC Voltage Lower Alarm

 Over Power Consumption Alarm

 Firmware Mismatch Alarm](https://manuals.plus/wp-content/uploads/2023/08 /CORNING-DMRUG2678-Digital-Medium-Power-Remote-Unit-Fig-166.jpg)

5.5.2 RU Parameter config

5.5.2.1 RF info

CORNING DMRUG2678 Digital Medium-Power Remote Unit - Fig
167.1

Click RU RU1 to read various RF information of RU, as shown in the figure below:

CORNING DMRUG2678 Digital Medium-Power Remote Unit - Fig
167.2

5.5.2.2 Carrier info

CORNING DMRUG2678 Digital Medium-Power Remote Unit - Fig
168

5.5.2.3 OP info

The OP Info list box displays the current optical port connection status and information reading volume of the device, as shown in the figure below.

CORNING DMRUG2678 Digital Medium-Power Remote Unit - Fig
169-170

5.6 Downlink/Uplink Config

5.6.1 Downlink Output Power Config (Power Sharing Process)

Step 1. Set Carrier Info in Chapter 5.3.1.3, including the operator info, carrier info. The DL ATT can be set to default value in power sharing config.

CORNING DMRUG2678 Digital Medium-Power Remote Unit - Fig
154

Step 2. Set the power sharing parameters in chapter 5.3.1.4

  • Assign each operator’s power share (percentage).

  • Select the carrier’s power assignment mode for each operator (Density /Even).
    Density mode: power assignment based on carrier bandwidth.
    Even mode: power assignment based on the carrier number.

  • Config MIMO 1 and MIMO 2 channel.

  • Select the calculate button to active the value, then the DL ATT value in Step 1 will be automatically calculated.

  • Select the ‘Power Share Lock’ button to lock the ATT config.

  • The system will automatically emit the output target power based on power sharing configuration if the DCU input power is within the operation range.

Step 3. Set RIU ATT to meet DCU input power range according to chapter 5.1.2

CORNING DMRUG2678 Digital Medium-Power Remote Unit - Step 3. Set RIU ATT to
meet DCU

5.6.2 Uplink Gain Config

The Total Uplink Gain = ‐2dB ‐ RIU UL ATT ‐ DCU UL ATT ‐ RU UL ATT
Step 1. Config the RIU UL ATT according to chapter 5.1.2
Step 2. Config the DCU UL ATT according to chapter 5.2.2.2
Step 3. Config the RU UL ATT according to chapter 5.4.2.2
The range of each ATT is listed as below.

CORNING DMRUG2678 Digital Medium-Power Remote Unit - The range of each ATT
Table

5.7 Case

CORNING DMRUG2678 Digital Medium-Power Remote Unit - Case
1 CORNING DMRUG2678 Digital Medium-Power
Remote Unit - Case 2

Release Version

CORNING DMRUG2678 Digital Medium-Power Remote Unit - Release
Version

6. APPENDIX: LED Functionality and Color Definition

CORNING DMRUG2678 Digital Medium-Power Remote Unit - LED Functionality and
Color Definition

Corning Optical Communications LLC · 4200 Corning Place · Charlotte, NC 28216 USA
800-743-2675 · FAX: 828-325-5060 · International: +1-828-901-5000 · www.corning.com/opcomm

Corning Optical Communications reserves the right to improve, enhance, and modify the features and specifications of Corning Optical Communications products without prior notification. A complete listing of the trademarks of Corning Optical Communications is available at www.corning.com/opcomm/trademarks. All other trademarks are the properties of their respective owners. Corning Optical Communications is ISO 9001 certified. © 2023 Corning Optical Communications. All rights reserved. LAN-3091-AEN / January 2023

Corning Optical Communications

User Manual I LAN-3091-AEN I Page 139

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