1. Connect the 3V3 connector or HDEPC connector at one end of the BBU power cable to the -48 V port on the UPEU module of the BBU, and tighten the screws on the connector to 0.25 N•m. 2. Connect the other end of the BBU power cable to the TP48200A cabinet. a) Connect the cord end terminal to the BLVD 16 A MCB port F6.

bbu 快速安装指南 v100r005c10 04 安装bbu a 安装机框 • 安装前需要佩戴防静电腕带或防静电手套，以避免机框遭静电损坏。 • bbu机框只有安装在tp48200a机柜和apm30h机柜中时，配置走线爪，其他机柜直接进行下一步。 1. 安装bbu两侧走线爪。 2.

2025年1月23日 · spn支持l3vpn技术，满足单基站和相邻基站灵活连接ip互通需求。如下图所示，在区间接入层（车站），在规划单个ip的情况下，每个基站和相邻的基站至少18个ip连接关系，站内任意两个bbu之间有4种互通关系，同站台的2台bbu和相邻站台的bbu之间至少有32种ip互联 …

I'm very interested by the 5G. I have some questions: - What is the maximun power of an RRU ?- What is the maximun load of information that can process BBU or RRU ?- What is the constant power of RRH ...

rru共小区模式下，上行功控和dtx默认关闭，下行功控对于高铁gsm_r覆盖场景不能打开。关闭下行功率控制时要先关闭动态功率统计复用算法。 rru共小区目前版本只支持一个bbu下面建一个共小区。 配置过程：

Reset RRU and BBU - (Can reset on site or remotely mostly preffered on site hard reset) Root Cause GSMR uses E1 solution to integrate BSC and DBS, for redundacy purpose 2 ports per site, when the E1 ports configured are crossed around with the physical connection, the port appear to be visible on the BSC but it cannot transfer any data hence it ...

3、因现场bbu连接三个rru设备，而只有一个rru设备指示灯红闪，bbu硬件故障可能性比较小； 4、申请备件CPRI线缆（BBU和ODB相连的CPRI线缆与RRU和ODB相连的CPRI线缆不一样，需要分别申请）现场进行更换，CPRI_E指示灯恢复正常，故障处理完毕。

BBU Optical Module Transmit/Receive Fault. 2. RF Unit Maintenance Link Failure. The results of this alarms was restarting of the RF unit. After c ombining the RRU log analysis and the alarm of the optical module, the radio frequency maintenance link is triggered by the power-off of the RRU board, as shown in the following screenshot.

This document describes the procedures of installing an eRRU. It also provides checklists as reference.

Hello, I've tried to update the firmware, because of regular freezes of the router. It seems something went wrong because after reboot, blue leds powered of afterfew seconds and the LAN indicator "1"...