Agilent/Keysight S8708A Advanced Communication Test Set

The Keysight S8708A 5G Advanced Performance Test Toolset is a solution designed for evaluating and optimizing the performance of 5G wireless devices within a controlled laboratory environment. This integrated system caters to chipset manufacturers, device developers, mobile operators, and test laboratories, enabling them to test devices under realistic conditions and accelerate their market launch. The S8708A is part of Keysight's broader 5G Network Emulation Solution portfolio, supporting the entire device development lifecycle from initial design through to acceptance and manufacturing. The toolset is particularly adept at addressing the complexities of millimeter-wave (mmWave) frequencies and over-the-air (OTA) testing, which are critical for 5G New Radio (NR). It facilitates advanced performance testing, including beam management under fading and blocking conditions, and validates device data throughput performance using various channel models. The S8708A is engineered to meet stringent industry standards and operator requirements, ensuring devices comply with the latest specifications.

Key Features and Capabilities The Keysight S8708A 5G Advanced Performance Test Toolset integrates several key hardware and software components to provide a seamless testing experience. This includes the high-capacity PROPSIM 5G Channel Emulator, the UXM 5G Network Emulator, and an Over-The-Air (OTA) chamber with multi-probe capabilities. The system also incorporates mmWave access components and an MXA Signal Analyzer, contributing to its ability to handle advanced mmWave performance testing. System Components and Integration:

• UXM 5G Wireless Test Platform: A highly integrated signaling test platform providing multi-format stack support, processing power, and abundant RF capabilities.
• PROPSIM 5G Channel Emulator: Offers high-capacity RF channel emulation, enabling spatial fading with multiple active probes for comprehensive OTA testing.
• MXA Signal Analyzer: Utilized for efficient power measurements, rapid display updates, and fast sweeps.
• 3D Multi-Probe Anechoic Chamber: Facilitates Over-The-Air (OTA) testing, essential for mmWave frequencies.
• Remote Radio Heads (RRHs): Integrated into the system for comprehensive testing.
• Test System PC: Hosts the necessary software for test execution, analysis, and reporting. Testing Capabilities:
• 5G NR FR1 and FR2 Testing: Supports testing for both sub-6 GHz and mmWave frequency ranges, including NR standalone and non-standalone configurations.
• MIMO and Massive MIMO Performance: Enables verification of device performance across various Massive MIMO configurations, including up to NR 8CC + 5CC LTE in spatial fading at Sub-6GHz.
• Beam Management Testing: Allows R&D teams to test dynamic beam management in 3D spatial fading channels at mmWave frequencies. It includes predefined and customizable test cases for beam management performance, simplifying complex mmWave testing.
• Data Throughput Verification: Validates device data throughput performance under various channel models, including CDL-x defined in 3GPP 38.901.
• Channel Modeling: Employs geometric spatial channel models with full customization of parameters through the PROPSIM GCM 5G Tool. It enables the creation of custom scenarios, including different massive MIMO antenna arrays and device antenna beam patterns.
• Pre-3GPP and Standards Compliance: Offers a verified test set developed prior to the release of 3GPP FR2 MIMO OTA specifications, aiding in readiness for upcoming 3GPP and CTIA test plans.
• Custom Test Case Development: Provides common protocol scripting and geometric channel modeling tools that can be used to build custom test cases. Key Performance Indicators (KPIs):
• Downlink Physical Layer Throughput: Measured via Bit Error Rate (BER) and Block Error Rate (BLER).
• Device Beam Management Measurements: Assesses the performance of beam management functionalities.
• Throughput and Device Mobility: Evaluates overall data throughput and device movement performance. The Keysight S8708A 5G Advanced Performance Test Toolset offers a unified interface for test case execution, analysis, and reporting, streamlining the device validation process. Its logging, visualization, and debugging tools are designed to expedite issue resolution. By simulating accurate and realistic conditions, the S8708A enables stress testing and optimization of devices to achieve maximum performance, ultimately accelerating their time-to-market.

Technical Specifications The S8708A 5G Advanced Performance Test Toolset is an integrated solution comprising various hardware and software components that work in conjunction to provide comprehensive 5G device testing. Specific technical specifications for individual components such as the UXM 5G Wireless Test Platform, PROPSIM 5G Channel Emulator, and MXA Signal Analyzer are defined by their respective product datasheets. The toolset as a whole can support 5G NR FR1 and FR2, as well as LTE, in both standalone and non-standalone modes. Frequency Bands:

• NR FR1 (Sub-6 GHz)
• NR FR2 (mmWave)
• LTE Channel Models:
• CDL-x channel models as defined in 3GPP 38.901.
• Validated channel models for FR2 MIMO OTA according to TR38.901.
• Geometric spatial channel models with full parameter customization. Testing Scenarios:
• Static and mobile test conditions.
• 3D spatial fading channel at mmWave frequencies.
• Fading and blocking conditions for beam management testing.
• Multi-cell, Multi-rat coherent RF fading. Configurations Supported:
• Massive MIMO configurations up to NR 8CC + 5CC LTE in spatial fading at Sub-6GHz.

Interfaces and Connectivity The Keysight S8708A 5G Advanced Performance Test Toolset is an integrated solution, and its interfaces are determined by the individual components that comprise the system, such as the UXM 5G Network Emulator and PROPSIM Channel Emulator. These platforms typically utilize standard RF connectors and Ethernet for data transfer and control. * RF Connectivity: Utilizes standard RF connectors for signal transmission and reception between the network emulator, channel emulator, OTA chamber, and the device under test.

• Data and Control Interfaces: Ethernet is commonly used for network connectivity, control commands, and data transfer between system components and the test system PC.

Physical Characteristics The S8708A 5G Advanced Performance Test Toolset is a modular system composed of various instruments and chambers. Specific physical dimensions and weight will depend on the exact configuration and the individual components included, such as the UXM 5G Wireless Test Platform, PROPSIM Channel Emulator, and the 3D Multi-Probe Anechoic Chamber. Detailed physical specifications for each component can be found in their respective datasheets.

Compatibility The Keysight S8708A can work with 5G NR devices operating across FR1 (Sub-6 GHz) and FR2 (mmWave) frequency bands, as well as LTE devices. It supports both standalone (SA) and non-standalone (NSA) network modes. The system's channel models and test cases are based on 3GPP standards, specifically TR38.901 and TR38.872, ensuring compatibility with industry-defined testing methodologies. The toolset is part of Keysight's 5G Network Emulation Solution portfolio, facilitating integration with other Keysight products and workflows. Why Choose Aumictech for Keysight S8708A?

At Aumictech, we specialize in supplying wireless device test equipment. Whether you need to validate 5G device performance under realistic channel conditions, ensure compliance with 3GPP standards, or optimize beam management for mmWave frequencies, our team ensures the Keysight S8708A delivers maximum performance for your application.