Hardware specifications of Router with Voice Bundle
The CISCO2821-V/K9 Cisco 2821 Voice Bundle, PVDM2-32, SP Server Router is a powerful and versatile router that is designed for use in a wide range of network environments. It is equipped with a number of advanced features and capabilities that make it well-suited for use in voice, video, and data networks. The following are some of the key hardware specifications of the CISCO2821-V/K9:
- Processor: The CISCO2821-V/K9 is powered by a single-core Cisco 2691 processor, which is capable of running at speeds of up to 266 MHz.
- Memory: The router is equipped with 256 MB of DRAM and 64 MB of flash memory, which provides ample storage for the router's operating system and other software.
- Interfaces: The CISCO2821-V/K9 is equipped with two 10/100/1000 Ethernet ports, one console port, one auxiliary port, and two High-Speed WAN Interface Card (HWIC) slots.
- Expansion slots: The router is equipped with one PVDM2 slot and one CompactFlash (CF) slot.
- Power supply: The CISCO2821-V/K9 is equipped with a single AC power supply, which can provide up to 200 watts of power.
Voice bundle components
The CISCO2821-V/K9 Cisco 2821 Voice Bundle is a specialized router that is designed for use in voice over IP (VoIP) and other voice-enabled network environments. It comes with a number of voice bundle components that are specifically designed to enhance the voice capabilities of the router.
One of the key voice bundle components of the CISCO2821-V/K9 is the PVDM2-32 module. This module is a voice and video DSP (digital signal processing) module that provides additional processing power and memory to the router. It allows the router to handle more complex voice and video processing tasks, such as transcoding and conferencing.
Another important voice bundle component of the CISCO2821-V/K9 is the SP Server. This server is a specialized server that is designed to provide a wide range of voice-enabled services to the router. It can be used for call processing, voicemail, and other voice-enabled services.
The CISCO2821-V/K9 also includes other voice bundle components such as FXS and FXO ports, which are used to connect analog devices such as telephones and fax machines to the router. Additionally, it comes with a wide range of software and firmware features that are designed to enhance the voice capabilities of the router, such as call routing, call management, and voicemail.
Configuration and setup
The configuration and setup of the CISCO2821-V/K9 Cisco 2821 Voice Bundle, PVDM2-32, SP Server Router involves setting up and configuring the various components and settings of the router to ensure that it is properly optimized for the specific needs of the network. This includes configuring the router's interfaces, setting up routing protocols, and managing the various services that are running on the router.
One of the first steps in configuring and setting up the CISCO2821-V/K9 is to connect the router to the network and power it on. This can be done by connecting the router to the power source and connecting it to the network using Ethernet cables. Once the router is connected and powered on, it can be accessed through a web-based interface or a command-line interface.
Next, the interfaces of the router can be configured. This includes setting up and configuring physical interfaces, such as Ethernet and serial ports, as well as virtual interfaces, such as virtual LANs (VLANs) and virtual private networks (VPNs). The interfaces can be configured to support different types of traffic, such as voice and data, and to prioritize different types of traffic as needed.
Routing protocols can also be set up and configured on the CISCO2821-V/K9. This includes configuring routing protocols such as Open Shortest Path First (OSPF), Routing Information Protocol (RIP), and Border Gateway Protocol (BGP) to ensure that the router is able to properly route traffic within the network.
The CISCO2821-V/K9 also includes a variety of services that can be configured and managed, such as Quality of Service (QoS), access control lists (ACLs), and security features such as firewalls and intrusion detection systems (IDS). These services can be configured and managed using the web-based interface or the command-line interface.
Finally, the CISCO2821-V/K9 can be integrated with other network devices and systems, such as IP phones and call managers. This can be done by configuring the router to support the necessary protocols and settings for these devices and systems.
- Manufacturer Cisco Systems, Inc
- Manufacturer Part Number CISCO2821-V/K9
- Brand Name Cisco
- Product Series 2800
- Product Model 2821
- Product Name 2821 Router with Voice Bundle
- Product Type Router
- Total Number of Ports 2
- USB Yes
- Management Port Yes
- Number of Network (RJ-45) Ports 2
I/O Expansions :
- Number of Total Expansion Slots 11
- Expansion Slot Type NME
- Expansion Slot Type EVM
- Expansion Slot Type AIM
- Expansion Slot Type PVDM
Network & Communication:
- Network Technology 10/100/1000Base-T
- Ethernet Technology Gigabit Ethernet
- Standard Memory 256 MB
- Maximum Memory 1 GB
- Memory Technology DRAM
- Flash Memory 64 MB
- Input Voltage 110 V AC
- Input Voltage 220 V AC
About Refurbished Products
Routers lead the line as the first line of network security in homes and offices. It prevents intrusion into a network while creating a firewall to provide the highest level of security on several network types. They are the best ways of keeping computer systems, network systems, and information contained in them safe from intrusion.
A router is designed to be more capable than several other network devices such as hubs or switches that can only carry out basic network functions. For instance, a hub only transfers data between network devices without analyzing or doing anything with those data. On the other hand, routers are able to analyze data sent between network devices. They can change the packaging of such data and send it over to a different network.
Routers are the perfect devices to share an internet connection between multiple computers in home networks. A router typically connects to the modem using a network cable. Router networking occurs via a WAN port or the internet. There are also wireless routers that connect to devices using different wireless standards.
The hardware inside these routers allows them to cope with several network use at the same time. Many of these routers come with dual-core and quad-core processors. These processor options allow them to handle lots of data more effectively. Users can use their Wi-Fi routers for activities such as video streaming, online gaming, data backups, and more. Even while carrying out those operations, the routers perform at the highest levels.
Users will get routers that broadcast wireless signals over two frequencies (for dual-band) or more (for tri-band and others). These routers run at frequencies that can cover a wide expanse of area. They are not congested and are perfect for office buildings, homes, and large enterprises. Clients will find routers that emit their signals between 2.4 GHz and 5GHz.
Built-in Security Features
These router networking devices also come with security features such as device quarantine, firmware updates, automatic updates, and more. The features allow them to provide network-level protection against attacks. With these features, cybercriminals will be unable to infiltrate home networks.
Types of Routers
There are several types of routers that users can benefit from. Some of them include:
- Core Routers. These are the types used by Internet Service Providers. They are the fastest and most powerful types. They sit at the center of the internet and forward data through the main fiber Optics.
- Wireless Routers. These work in a similar manner as a home or business LAN. However, they give room for better mobility for laptops, tablets, and other portable devices. These types offer transmission over short distances.
- Enterprise Routers. These are the types employed by large companies. Organizations use enterprise routers to connect their networks to these core routers.
- Branch Routers. These types connect an enterprise's remote offices to its Wide Area Network (WAN). They come with improved features such as wireless LAN management, time-division multiplexing, WAN acceleration, and more.
- Edge Routers. These are the most commonly used types in homes and small businesses. They are low-capacity devices that connect to the public internet or private WAN, or external LAN.
- Logical Routers. They function similarly to hardware to create several network routes.
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