Alcatel-Lucent 9396 Digital 2U NodeB System

The Alcatel‑Lucent 9396 is a digital NodeB (base station) designed for UMTS (Universal Mobile Telecommunications System) networks, providing 3G mobile coverage and capacity. This system configuration includes a compact 2U outdoor unit, an indoor mainframe chassis, and an integrated alarm module. It is engineered for flexible deployment in both macro‑cell and micro‑cell scenarios, offering high‑power RF transmission, advanced signal processing, and comprehensive fault management.

Overview

The 9396 NodeB is part of Alcatel‑Lucent’s 3G radio access portfolio. The outdoor unit houses the RF transceivers, power amplifiers, and filtering, and is designed for tower‑ or pole‑mounting near the antenna to minimize feeder loss. The indoor mainframe provides the baseband processing, control, and backhaul interfaces, and is typically installed in an equipment shelter or central office. The alarm module monitors system health, environmental conditions, and power status, reporting faults to the network management system.

Key Features (System)

• 2U outdoor unit with IP65 enclosure for harsh environments

• Indoor mainframe supporting multiple sectors and carriers

• Integrated alarm module with dry contact and SNMP traps

• Support for UMTS FDD bands (e.g., Band 1, 2, 5, 8)

• Output power: up to 40 W per carrier

• Backhaul interfaces: E1/T1, STM‑1, or Gigabit Ethernet (depending on version)

• Advanced receiver diversity and MIMO (optional)

• Remote management via OAM (Operations, Administration, and Maintenance)

Technical Specifications (Typical)

• Frequency Bands: 850/900/1800/1900/2100 MHz (selectable)

• Transmit Power: 20‑40 W per carrier (depending on band)

• Receiver Sensitivity: -125 dBm (typical)

• Capacity: Up to 6 carriers per sector

• Backhaul: 2x STM‑1 or 4x E1/T1, plus optional GE

• Power Input: -48 VDC (indoor mainframe) / 220 VAC optional

• Outdoor Unit Size: 2U rack‑mountable or pole‑mount

• Indoor Mainframe Size: Standard 19‑inch, 4U

• Operating Temperature (Outdoor): -40°C to +55°C

• Alarm Module: 4x alarm inputs (door, temperature, power), 2x relay outputs

Applications

This NodeB system is used for 3G mobile network coverage in urban, suburban, and rural areas. The outdoor unit allows for compact tower‑top installations, reducing cable losses and improving coverage. The indoor mainframe can be placed in a central location, simplifying maintenance and backhaul connectivity.

Management and Integration

The system is managed via the Alcatel‑Lucent OAM platform, which provides configuration, performance monitoring, and alarm handling. The alarm module interfaces with external building management systems (BMS) for environmental monitoring. Remote software upgrades and parameter adjustments are supported.

Installation and Maintenance

Installation involves mounting the outdoor unit, connecting antenna feeders, installing the indoor mainframe in a rack, and connecting power and backhaul cables. The alarm module is wired to external sensors. Routine maintenance includes checking antenna alignment, verifying power levels, and reviewing alarm logs.

Conclusion

The Alcatel‑Lucent 9396 digital NodeB system offers a compact, integrated solution for 3G radio access. Its combination of a robust outdoor unit, versatile indoor mainframe, and comprehensive alarm module ensures reliable service delivery with minimal operational overhead.