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General| Weight | ≤ 45 kg (full configuration) |
|---|---|
| Power Supply | -48 V DC |
| Operating Temperature | -40°C to +50°C |
| UMTS Carriers per Cabinet | Up to 6 |
| Category | Base Station |
This section describes the reference documents required before starting the installation process.
Lists the necessary tools and meters for performing the installation.
Details the qualifications and training required for installation engineers.
Describes the interior layout and components of the BTS3900L cabinet.
Explains configurations for single, dual, and triple-mode base stations with only RFUs.
Details configurations for base stations with both RRUs and RFUs.
Specifies the necessary space and positioning requirements for cabinet installation.
Provides context and notes on handling and unpacking equipment, including time limits for powering on.
Outlines the step-by-step process for unpacking and checking delivered equipment.
Details the method for obtaining the Electronic Serial Number (ESN) for network elements.
Ensures that all modules are securely installed and tightened in the cabinet.
Verifies that power and other cables are securely connected and tightened.
Describes how to install the BTS3900L cabinet directly onto the floor without a base.
Details the procedure for installing the cabinet base and the cabinet on a concrete floor.
Explains how to install the cabinet base and the cabinet on an ESD-resistant floor.
Lists the tools required for installing the PGND cable.
Provides specifications for the PGND cable.
Details the steps for preparing and connecting the PGND cable for proper grounding.
Procedure for installing a GPS surge protector on the USCU.
Describes installation of GATM and Bias-Tee when used with DRFU.
Instructions for wall-mounting DCDU-11B to supply power to RRUs.
Procedure for installing the Baseband Unit (BBU) case.
How to install boards into the BBU and SLPU.
Specifies rules for routing cables to prevent signal interference and ensure neatness.
Details how cables should be routed within the cabinet and secured with ties.
Procedures and precautions for installing power cables in different scenarios.
Step-by-step guide for connecting power cables to the BBU.
Instructions for installing power cables for Remote Radio Units (RRUs).
Procedures for installing E1/T1 or FE/GE cables for data transmission.
Describes installing monitoring signal cables and important notes.
How to connect RF jumpers between RFUs and the antenna system.
Procedure for installing CPRI electrical cables between RF modules and BBUs.
Details routing CPRI fiber optic cables between BBUs and RRUs.
Checklist items for ensuring the cabinet is installed correctly and securely.
Verifies the installation site is clean and free of unnecessary materials.
Ensures all electrical connections, including PGND cables, are made correctly.
Confirms cables are connected accurately, securely, and neatly bound.
Confirms power cables are connected, switches are OFF, and external power is shut off.
Explains powering on and handling power supply failures for the BTS3900L cabinet.
Step-by-step guide to powering on the BTS3900L, checking voltages, and verifying component status.
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