cisco Manuals

This document introduces the features and characteristics of Cisco IOS software version 12.3T, including enhanced security, improved voice quality and functionality for branch offices, enhanced Quality of Service (QoS), deployment of IPv6 and NetFlow, etc. It is suitable for enterprise, access, and service provider group customers.

The Cisco Catalyst 4500 Supervisor Engine 6-E with CenterFlex technology offers high-performance, flexible, and secure communication. It features centralized switching capacity, flexibility, low latency, and is suitable for enterprise and service provider network deployments.

The Cisco 7600 Series Route Switch Processor 720 (RSP 720) is designed to deliver high scalability, performance, and fast convergence for voice, video, data, and mobility services. It enables service convergence and management of various applications over different access mediums on a single platform.

Cisco Unified IP Phone 6921 is an innovative terminal device that supports two numbers and a full-duplex speakerphone, which can create a more efficient, flexible and easy-to-use terminal device experience. Cisco Unified IP Phone 6921 adopts a single number and a single call mode, providing a call experience similar to traditional phones, which can meet the needs of customers who want to provide such call functions for their users. Fixed buttons for hold, transfer and conference functions; and three-color LED lines and function keys make the phone easier to use. Cisco Unified IP Phone 6921 provides greater personalization support, with two color and two handset styles available. In addition, the display also supports right-to-left language display, which can meet the language localization needs of global customers. Cisco Unified IP Phone 6921 is also more energy-efficient and environmentally friendly, and can better support customers' green plans. Deep sleep mode can significantly reduce power consumption. In this mode, the Cisco Unified IP Phone 6921 consumes less power during non-office hours than when the phone is idle during normal working hours, up to 50%. In addition, recycled plastics provide a more environmentally friendly solution.

Cisco Catalyst 4500 series Supervisor Engine II-Plus is a management engine that provides a flexible, scalable LAN solution for customers who need a solution that can handle data, voice, and video traffic.

The Cisco MDS 9100 Series switches are an economical, compact Fibre Channel switch that provides Cisco Intelligent Networking for small to medium sized SANs and data center edge applications. The Cisco MDS 9100 Series switches offer an ideal combination of cost, performance, and enterprise-class features in a compact 1RU form factor. The Cisco MDS 9100 Series switches are available in 20-port and 40-port configurations to provide the port density required for a variety of storage environments. The Cisco MDS 9100 Series switches compare favorably with competitive products by providing leading scalability, availability, security, and manageability that enables customers to deploy high-performance SANs at a lower TCO.