Cisco 2900 series - 2921 - USED [PC]

The Cisco 2921 Integrated Services Router (ISR) is a powerful modular router. It comes with embedded hardware encryption, voice and video capable DSP slots. You can also opt for a firewall, intrusion prevention, call processing, and application services. The 2U chassis has a single ISM slot, 4 eHWIC slots, 3 10/100/1000 WAN ports (1 SFP - enabled), 1 Service Module Slot, 3 GE DSP slots, 256MB of Flash memory, and 512MB of DRAM. This business router supports a wide range of wired and wireless connections like T1/E1, T3/E3, xDSL, copper, and fiber GE. The Cisco ISR G2 routers offer excellent services integration and flexibility. Their modular design is scalable, allowing you to adapt to your business growth. The Cisco 2921 outperforms its competitors in services integration, combining voice, video, security, wireless, mobility, and data services for better efficiency and cost - savings. The Cisco 2900 Series modular architecture meets your growing network needs with increased capacity and performance. Modular interfaces provide more bandwidth, various connection options, and network resilience. Cisco routers are designed for today's branch offices and future applications. The modular design supports higher bandwidth, TDM interconnections, and power distribution for PoE and ePoE. The 2921 is powered by a high - performance multi - core processor for high - speed WAN connections and concurrent services. It also features an MGF for efficient module - to - module communication. The use of a TDM interconnectivity fabric in the system architecture significantly enhances unified communications services in the branch office and scales DS - 0 channel capacity.

Using the Cisco 2921 router is easy. First, make sure you've got all the necessary cables and power supply. Connect your WAN and LAN cables to the appropriate ports. Power on the router and wait for it to boot up. Once it's ready, you can access the router's configuration interface through a web browser on a connected device. Here, you can set up your network settings, security features, and other services. When it comes to security, don't forget to change the default passwords for your router to keep your network safe. As for maintenance, keep the router in a well - ventilated area to prevent overheating. Regularly check for software updates on the Cisco website and install them to ensure your router has the latest features and security patches. Also, make sure to back up your router's configuration in case of any issues. And if you encounter any problems, don't hesitate to reach out to Cisco's customer support.