Cisco 2900 Router Series


روترهای سری 2900 به جای سری 2800 از سال 2011 به بعد در چهار مدل 2901 و 2911 و 2921 و 2951 توسط شرکت سیسکو تولید و روانه بازار شد، البته سیسکو اخیرا سال 2016 و 2017 را برای توقف تولید سری 2900 نیز اعلام کرده است که بسته به مدل متفاوت می‌باشد و سری روترهای 4000 را به جای آن معرفی کرده است که به تازگی به بازار معرفی شده است.
روترهای سری 2900 همانند سری 2800 جزو سری‌های ماژولار سیسکو بوده و با قرار دادن سرویس‌های Voice , Data, Wireless در یک دستگاه قابلیت منحصر بفردی را فراهم نموده است. هم‌چنین این سری برتری‌های خاصی نسبت به سری قبل ارائه می‌دهد که از آن جمله می‌توان به بهبود چندین برابری عملکرد، امنیت و Voice اشاره کرد.

Cisco 2900 Series Integrated Services Routers

Cisco® 2900 Series Integrated Services Routers build on 25 years of Cisco innovation and product leadership. The new platforms are architected to enable the next phase of branch-office evolution, providing rich media collaboration and virtualization to the branch while maximizing operational cost savings The Integrated Services Routers Generation 2 platforms are future-enabled with multi-core CPUs, support for high capacity DSPs (Digital Signal Processors) for future enhanced video capabilities, high powered service modules with improved availability, Gigabit Ethernet switching with enhanced POE, and new energy monitoring and control capabilities while enhancing overall system performance. Additionally, a new Cisco IOS® Software Universal image and Services Ready Engine module enable you to decouple the deployment of hardware and software, providing a flexible technology foundation which can quickly adapt to evolving network requirements. Overall, the Cisco 2900 Series offer unparalleled total cost of ownership savings and network agility through the intelligent integration of market leading security, unified communications, wireless, and application services.

 
 
Product Overview

Cisco 2900 Series builds on the best-in-class offering of the existing Cisco 2800 Series Integrated Services Routers by offering four platforms (Figure 1): the Cisco 2901, 2911, 2921, and 2951 Integrated Services Routers.
All Cisco 2900 Series Integrated Services Routers offer embedded hardware encryption acceleration, voice- and video-capable Digital Signal Processor (DSP) slots, optional firewall, intrusion prevention, call processing, voicemail, and application services. In addition, the platforms support the industries widest range of wired and wireless connectivity options such as T1/E1, T3/E3, xDSL, copper and fiber GE.