User's Manual
Table Of Contents
- 1 Introduction
- 2 Safety
- 3 System Overview and Unit Description
- 3.1 System Overview
- 3.2 Host Unit Description
- 3.3 Remote Node Description
- 4 System Installation
- 4.1 Unpacking and Inspection
- 4.2 Installation Preparation
- 4.3 Host Unit Installation
- 4.4 Remote Node Installation
- 4.5 Installation Final Inspection
- 4.6 System Test
- 5.1 Accessing EMS Local GUI
- 5.2 Navigating the EMS Local GUI
- 5.3 Installation & Configuration
- 5.4 System Tuning
- 5.5 Monitoring and Alarms
- 5.6 System Upgrade
- 6 Maintenance
- 7 Terms, Acronyms & Abbreviations
- 8 Packing List
mBSC2500L-005-RUCM11
MBSC2500L-005-RUCM11 April 15, 2013
Page 8
3.2.1.3 PSU (Power Supply Unit)
The Host Unit is powered by -48V DC. The PSU takes the -48 VDC input source power and provides voltage
conversion and distribution for the line cards installed within the host unit shelf. The host unit is equipped
with 2 independent PSU’s in parallel redundancy. Each PSU is hot swappable (one unit at a time only).
Figure 7 PSU
3.2.1.4 RCU (Remote Control Unit)
The RCU provides the control and interface for a local Operations and Maintenance Console (OMC) GUI,
and a remote Element Management System (EMS) server through Ethernet or modem connection
(optional).
The RCU is a hot swappable card and will not affect operation of the RF path if removed.