Alcatel-Lucent 9396 Digital 2U NodeB Indoor – UMTS Base Station

The Alcatel-Lucent 9396 Digital 2U NodeB Indoor is a compact, high-performance UMTS base station engineered for indoor deployments in 3G mobile networks. This 2U rack-mountable unit delivers reliable coverage, high capacity, and advanced radio frequency management, making it an ideal solution for enterprise buildings, shopping malls, airports, and stadiums.

System Overview

The 9396 NodeB is part of Alcatel-Lucent's third-generation radio access portfolio, supporting W-CDMA and HSPA+ technologies. It features a digital baseband architecture that enables software-defined radio configurations, allowing operators to adapt to changing traffic patterns and spectrum allocations. The compact 2U form factor minimizes rack space consumption while offering up to three sectors of coverage.

Integrated backhaul options include Ethernet, E1/T1, and microwave connectivity, ensuring flexible transport integration with existing RAN infrastructures. The NodeB also supports IP-based interfaces such as Iub over IP, reducing operational expenses by leveraging packet-switched backhaul.

Technical Specifications

• Product Type: Indoor UMTS NodeB

• Model: 9396 Digital 2U

• Supported Standards: 3GPP Release 7 (HSPA+)

• Frequency Bands: UMTS Band I, II, V, VIII (configurable)

• Maximum Output Power: 20 W per carrier

• Number of Carriers: Up to 4

• Sectors: 3 sectors (omni or directional antennas)

• Backhaul Interfaces: GE, FE, E1/T1, STM-1

• Power Input: -48 VDC or 220 VAC

• Dimensions: 2U x 19 inches x 400 mm depth

Key Features

• Advanced receiver diversity and interference cancellation for improved coverage

• High-speed packet access with up to 21.6 Mbps downlink (HSPA+)

• Built-in spectrum analyzer and automatic frequency planning

• Remote software upgrades and configuration via O&M interface

• Integrated environmental monitoring (temperature, humidity, power)

• Support for MIMO and transmit diversity

Deployment Benefits

Indoor wireless coverage is often challenging due to building attenuation and interference. The 9396 NodeB overcomes these obstacles with its high sensitivity receivers and advanced antenna processing. The unit can be mounted in standard equipment racks, and its fanless cooling design ensures quiet operation in office environments. Remote electrical tilt (RET) support allows fine-tuning of coverage without physical site visits.

Furthermore, the NodeB's self-organizing network (SON) capabilities simplify initial setup and ongoing optimization. It automatically detects neighboring cells, adjusts pilot power, and coordinates handover parameters with adjacent base stations, reducing manual intervention and human errors.

Network Integration

The 9396 seamlessly connects to the radio network controller (RNC) via the Iub interface, using either ATM or IP transport. It supports both dedicated and shared transport channels, enabling efficient resource allocation for voice and data traffic. The NodeB also integrates with Alcatel-Lucent's OSS (Operations Support System) for centralized fault, configuration, and performance management.

Conclusion

Alcatel-Lucent 9396 Digital 2U NodeB Indoor is a versatile, reliable UMTS base station tailored for indoor capacity and coverage. Its small footprint, robust feature set, and flexible backhaul make it a cost-effective solution for enhancing 3G services in dense urban environments. As mobile networks evolve, this NodeB remains a capable component of the Alcatel-Lucent RAN portfolio.