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General| Brand | Huawei |
|---|---|
| Model | BTS3900 GSM |
| Category | Accessories |
| Language | English |
Lists tools, software, and information required for the commissioning process.
Details the necessary checks before starting the commissioning procedure.
Outlines the step-by-step process for commissioning the BTS when transmission is available.
Details the process for commissioning the BTS when transmission is unavailable, in two phases.
Describes how to start, log in, and access the Local Maintenance Terminal (LMT).
Verifies that transmission and network connections are correctly installed and functioning.
Ensures the correctness of software versions and data configurations on BTS boards.
Details how to check, identify, and handle BTS alarms using the LMT interface.
Tests CS and PS services using a mobile station to verify BTS operational capability.
Covers procedures for checking and monitoring BTS environment alarms.
Explains how to start, connect, and log in to the Site Maintenance Terminal (SMT).
Describes configuring essential BTS data, including boards and logical objects, on the SMT.
Verifies the software versions of boards and modules using the SMT interface.
Checks BBU-RFU transmission link status to diagnose and rectify connection faults.
Assesses BTS operational status by examining LEDs and alarms via the SMT.
Verifies hardware connections including power, grounding, and signal cables.
Details commissioning the antenna system, including VSWR measurement and output power checks.
Explains how to perform carrier and channel loopback tests to verify transmission links.
Verifies the correctness of DIP switch settings on BTS boards against requirements.
Checks BBU-BSC transmission, focusing on LEDs, E1 cable, and surge protection.
Describes checking transmission between cascaded TRXs across different levels of hierarchy.
Details how to check TRX ring topology configuration and identify faults.
Analyzes causes and suggests handling for SMT-BTS communication failures.
Discusses symptoms, causes, and handling suggestions for faulty E1 links.
Examines symptoms and analyzes causes for mobile station network search failures.
Analyzes causes and provides troubleshooting suggestions for service dialing failures.
Investigates reasons for low GPRS data rates and suggests potential solutions.
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