2011年5月26日星期四

Cisco 2811, Hot List in Cisco 2800 Series Integrated Services Routers. Cisco 2800 Series, for Small to Large Offices


The used Cisco 2800 Series routers, ideal for small to medium-sized businesses and enterprise branch offices, offer secure, wire-speed delivery of concurrent data, voice, and video services; offer features such as hardware-based VPN encryption acceleration, intrusion-protection and firewall functions, and optional integrated call processing and voice mail; offera wide variety of network modules and interfaces, voice digital signal processor (DSP) slots, high-density interfaces for a wide range of connectivity requirements, and sufficient performance and slot density for future network expansion requirements and advanced applications.

The Cisco 2800 Series comprises four platforms:Cisco 2801,Cisco 2811,Cisco 2821, and Cisco 2851.Cisco 2801and Cisco 2811are one rack unit in height and have two 10/100 LAN ports. The more powerful Cisco 2821 routers and Cisco 2851 routers are two rack units in height and have two 10/100/1000 LAN ports.

The higher-end router platforms of the Cisco 2800 series offer increased performance, increased slot density including network module slots ad extension voice module slots and increased inline power output.

Better serve for small to large business, Cisco 2800 series owns several hot models among Cisco users, such as Cisco 2811, Cisco2821, and Cisco2851, especially Cisco 2811 routers, very popular by google search. So let’s check some details of Cisco 2811 router:
The Cisco 2811 Integrated Services Router provides the following support:
•Wire-speed performance for concurrent services such as security and voice , and advanced services to multiple T1/E1/xDSL WAN rates
•Enhanced investment protection through increased performance and modularity
•Increased density through High-Speed WAN Interface Card Slots (four)
•Enhanced Network Module Slot
•Support for over 90 existing and new modules
•Support for majority of existing AIMs, NMs, WICs, VWICs, and VICs
•Two Integrated 10/100 Fast Ethernet ports
•Optional Layer 2 switching support with Power over Ethernet (PoE) (as an option)
Security
◦On-board encryption
◦Support of up to 1500 VPN tunnels with the AIM-EPII-PLUS Module
◦Antivirus defense support through Network Admission Control (NAC)
◦Intrusion Prevention as well as stateful Cisco IOS Firewall support and many more essential security features
•Voice
◦Analog and digital voice call support
◦Optional voice mail support
◦Optional support for Cisco CallManager Express (Cisco CME) for local call processing in stand alone business for up to36 IP Phones
◦Optional support for Survivable Remote Site Telephony support for local call processing in small enterprise branch offices for up to 36 IP phones

Cisco 2811’s price info at RouterSwitch.com:
Conditions: New Sealed
List price:  US$2,495.00
Wholesale Price: US$1,048.00
You Save:  US$1,447.00 (58.00% OFF)

2011年5月19日星期四

Cisco launches new wireless routers

With the proliferation of wireless connected devices such as laptop, tablets and internet enabled phones, local subsidiary of cisco router Systems Incorporated recently launched the latest series of Linksys wireless N-router to address the high demand for wireless connectivity SOHO.

In a press briefing, Boon Ping Tang, regional sales director for cisco871 Consumer Business Group, said that she has seen a high demand for wireless router in the country.

The research firm, IDC reports that worldwide shipment of wireless N-router is expected to grow by 158 percent from 2010-2014 and the number of household with multimedia networks will grow 103 percent over the same period.

These growth projections emphasize the need for high performance routers like the Linksys E4200 that will provide the speed and range connectivity throughout the home.

He added that the new line of Linksys E-series wireless N-routers not only helps boost performance and range in the home, but also provides industry leading speed of up to 450 Mbps for smooth streaming of video, music and uninterrupted gaming.

The E4200’s new USB feature makes it easy to add external storage to the network and since it is an UPnP media server as well consumers can easily store, share and stream movies, music, games to other devices around the home

The USB port also has the capability to convert into a virtual USB port, which will also enable printers to easily connect to the network so all users in the home can print wirelessly.

Salvador Bua Calma, product manager for Asia of Cisco said that the routers can support maximum speed of up to 750 mbps, the firs router in the market of this kind that allows 10 users to connect.

Calma said that users can install the CD or may also be downloaded from the Cisco website.

Once configured, users can use cisco 871 Connect to easily manage their wireless home network by adding multiple internet-capable devices to the network; setting parental control for each computer; giving visitor password-protected internet access on a separate guest network and customizing advanced setting and changing the network SSID and password.

The new line up of products--Linksys E4200, E3000, E2000, E1000—are priced at P9,288; P8,288; P5,288 and P3,288, respectively.