September 2003

NEC Business Solutions Ltd

 

 

The installation instructions provided in this chapter apply to the basic B64-U23 KSU and the expansion B64-U23 KSUs unless otherwise specified.

Figure 2-1: B64-U23 KSU

1.2 CPUI( )-U( ) ETU

Description

The CPUI( )-U( ) ETU is the Central Processing Unit for the Xen IPK system. This ETU has a Central Processing Unit and a Microprocessing Unit.

A 32-bit microprocessor executes the programs stored on the Flash ROM ICs of the MPU unit. This controls the entire system when data is transferred to and from other ETUs.

This ETU provides the following items:

Time Division Switch (TDSW)

Static Random Access Memory (SRAM)

32-bit Processor

4-channel DTMF Receiver (PBR)

Sixteen 4-party Conference Circuits

Internal (digital music) Music-on-Hold source

External Music-on-Hold input (also used for station background music)

Flash ROM

Call Progress and DTMF Tone Generator

Doc. No. 8283 - Release 1.0 September 2003

22 – Chapter 2

Hardware Description and Specifications for Xen IPK

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NEC R1000 manual Cpui -U ETU Description, B64-U23 KSU

R1000 specifications

The NEC R1000 is an advanced server system designed for high-performance computing and enterprise applications. Offering numerous features and cutting-edge technologies, the NEC R1000 aims to meet the demands of businesses looking for efficiency, reliability, and scalability.

One of the defining characteristics of the NEC R1000 is its modular architecture. This design allows users to customize the server according to their specific needs. With a variety of configurations available, businesses can choose the optimum specifications for CPU, memory, and storage, facilitating the deployment of tailored solutions for various workloads, such as virtualization, big data analytics, or cloud computing.

The NEC R1000 is powered by the latest generation of Intel Xeon processors, which offer significant improvements in performance compared to previous iterations. With support for multiple cores and threads, the server can efficiently manage concurrent processes, making it well-suited for demanding applications. Additionally, the server supports advanced memory technologies, including DDR4 RAM, providing increased memory bandwidth and speed, essential for data-intensive tasks.

Storage is another area where the NEC R1000 excels. The server supports various storage configurations, including SSDs and traditional hard drives, allowing for a mix of performance and capacity. It incorporates advanced RAID technologies, ensuring data redundancy and resilience against failures. This capability is particularly important for businesses that rely on uptime and data integrity.

In terms of connectivity, the NEC R1000 features high-bandwidth networking options, including 10GbE and higher, facilitating fast data transfer between servers and storage devices, as well as with external networks. This is crucial for performance in environments such as data centers and distributed applications.

Energy efficiency is a key focus of the NEC R1000. It is equipped with power management technologies that optimize energy consumption without compromising performance. These technologies help enterprises reduce operational costs and minimize their carbon footprint.

Additionally, the NEC R1000 is designed with enhanced security features, including secure boot and trusted platform modules (TPM), which help protect sensitive data and ensure the integrity of the server's firmware.

In conclusion, the NEC R1000 is an efficient and robust server solution, featuring modular architecture, powerful processors, various storage options, high connectivity, and energy-efficient technologies. Its adaptability makes it suitable for a wide range of enterprise applications, ensuring that businesses have the resources they need to thrive in a competitive landscape.