User's Guide

Table Of Contents
Table 10 (Cont.)
RU Status by LED Combination
RU status
LED
Operation Fault Fronthaul
L1 & M-Plane link found Don't care Don't care Green on
Table 11
Status of M M I LEDs
LED OFF Blink Steady ON
Operational LED No power Communication with BBU is not
founded
Operation
Fault LED No fault Warning Alarm
eCPRI interface LED Not operation Don't care Operation
RU Hardware Feature
External Interface
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Release 1.0 ยท Issue 1, March 2021
Fujitsu and Fujitsu Customer Use Only