Bán phân phối router Cisco 2800 Series

Bán phân phối router Cisco 2800 Series
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Mô tả Bán phân phối router Cisco 2800 Series chính hãng giá rẻ TP. Hồ Chí Minh
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Danh sách sản phẩm:

CISCO2801

CISCO2821-AC-IP

CISCO2801-AC-IP

CISCO2821-DC

CISCO2811

CISCO2851

CISCO2811-AC-IP

CISCO2851-AC-IP

CISCO2811-DC

CISCO2851-DC

CISCO2821

 

 

 

Thông số kỹ thuật thiết bị mạng router Cisco 2800 Series

 

Table 1. Architecture—Features and Benefits

Feature

Benefit

Modular Architecture

•    A wide variety of LAN and WAN options are available. Network interfaces can be upgraded in the field to accommodate future technologies.

•    Several types of slots are available to add connectivity and services in the future on an “integrate-asyou-grow” basis.

•    The Cisco 2800 supports more than 90 modules, including most of the existing WICs, VICs, network modules, and AIMs (Note: the Cisco 2801 router does not support network modules).

Embedded Security Hardware

Acceleration

• Each of the Cisco 2800 Series routers comes standard with embedded hardware cryptography accelerators, which when combined with an optional Cisco IOS Software upgrade help enable WAN link security and VPN services.

Increased Default Memory

•    The Cisco 2811, 2821, and 2851 Routers offer 64 MB of Flash and 256 MB of DRAM memory.

•    The Cisco 2801 router comes with 64 MB Flash and 128 MB DRAM memory.

Integrated Dual Fast Ethernet or Gigabit Ethernet Ports

• The Cisco 2800 Series provide two 10/100 on the Cisco 2801 and Cisco 2811 and two 10/100/1000 on the Cisco 2821 and Cisco 2851

Support for Cisco IOS Software

Release 12.3T Feature Sets

•    The Cisco 2800 helps enable end-to-end solutions with full support for the latest Cisco IOS Softwarebased QoS, bandwidth management, and security features.

•    Common feature and command set structure across the Cisco 1700, 1800, 2600, 2800, 3700 and 3800 series routers simplifies feature set selection, deployment, management, and training.

Optional Integrated Power Supply for Distribution of Power Over Ethernet (PoE)

• An optional upgrade to the internal power supply provides in-line power (802.3af-compliant Powerover-Ethernet [PoE] and Cisco standard inline power) to optional integrated switch modules.

Optional Integrated Universal

DC Power Supply

• On the Cisco 2811, 2821, and 2851 routers an optional DC power supply is available that extends possible deployments environments such as central offices and industrial environments (Note: not available on the Cisco 2801).

Integrated Redundant-Power-Supply

(RPS) Connector

• On the Cisco 2811, 2821, and 2851 there is a built in external power-supply connector that eases the addition of external redundant power supply that can be shared with other Cisco products to decrease network downtime by protecting the network components from downtime due to power failures.

 

Table 2. Modularity—Features and Benefits

Feature

Benefit

Enhanced Network-Module

(NME) Slots

•    The NME slots support existing network modules (Note: NM and NME support on Cisco 2811, 2821, and 2851 only)

•    NME Slots offer high data throughput capability (up to 1.6Gbps) and support for Power over Ethernet (POE).

•    NME slots are highly flexible with future support for extended NMEs (NME-X on Cisco 2821 and 2851 only) and enhanced double-wide NMEs (NME-XDs) (Note: Cisco 2851 only).

High-Performance WIC (HWIC) Slots with Enhanced Functionality

•    Four integrated HWIC slots on Cisco 2811, 2821, and 2851 and two integrated HWIC slots on Cisco 2801 allow for more flexible and dense configurations.

•    HWICs slots can also support WICs, VICs, and VWICs

•    HWIC slots offer high data throughput capability (up to 400 Mbps half duplex or 800 Mbps aggregate throughput) and Power over Ethernet (POE) support.

•    A flexible form factor supports up to two double-wide HWIC (HWIC-D) modules.

Dual AIM Slots

• Dual AIM slots support concurrent services such as hardware-accelerated security, ATM segmentation and reassembly (SAR), compression, and voice mail (Refer to Table 7 for more details on specific platform support).

Packet Voice DSP Module (PVDM)

Slots on Motherboard

• Slots for Cisco PVDM2 Modules (DSP Modules) are integrated on the motherboard, freeing slots on the router for other services.

Extension-Voice-Module (EVM) Slot

• The EVM supports additional voice services and density without consuming the network-module slot (Note: available only on Cisco 2821 and 2851).

USB Support

• Up to two USB ports are available per Cisco 2800 series router. The routers’ Universal Serial Bus (USB) ports enable important security and storage capabilities.

 

Table 3. Secure Networking—Feature and Benefits

 

Feature

 

 

Benefit

 

Cisco IOS Software Firewall

 

• Sophisticated security and policy enforcement provides features such as stateful, application-based filtering (context-based access control), per-user authentication and authorization, real-time alerts, transparent firewall, and IPv6 firewall.

Onboard VPN Encryption

Acceleration

 

• The Cisco 2800 Series supports IPSec Digital Encryption Standard (DES), Triple DES (3DES), Advanced Encryption Standard (AES) 128, AES 192, and AES 256 cryptology without consuming an AIM slot.

Network Admissions Control (NAC)

 

• A Cisco Self-Defending Network initiative, NAC seeks to dramatically improve the ability of networks to identify, prevent, and adapt to threats by allowing network access only to compliant and trusted endpoint devices.

Multiprotocol Label Switching

(MPLS) VPN Support

 

• The Cisco 2800 Series supports specific provider edge functions plus a mechanism to extend customers’ MPLS VPN networks out to the customer edge with virtual routing and forwarding (VRF) firewall and VRF IPSec. For details on the MPLS VPN support on the different versions of the Cisco 2800 Series, please check the feature navigator tool on http://www.cisco.com.

USB eToken Support

 

• USB eTokens from Aladdin Knowledge Systems (available at http://www.aladdin.com/etoken/cisco/) provides secure configuration distribution and allows users to store VPN credentials for deployment

AIM-Based Security Acceleration

 

• Support for an optional dedicated security AIM can deliver 2 to 3 times the performance of embedded encryption capabilities with Layer 3 compression.

Intrusion Prevention System (IPS)

 

•    Flexible and high performance support is offered through Cisco IOS® Software or an intrusiondetection-system (IDS) network module.

•    The ability to load and enable selected IDS signatures in the same manner as Cisco IDS Sensor Appliances

Advanced Application Inspection and Control

 

• Cisco IOS Firewall includes HTTP and several email inspection engines that can be used to detect misuse of port 80 and email connectivity.

Cisco Easy VPN Remote and

Server Support

 

• The Cisco 2800 Series eases administration and management of point-to-point VPNs by actively pushing new security policies from a single headend to remote sites.

Dynamic Multipoint VPN (DMVPN)

 

• DMVPN is a Cisco IOS Software solution for building IPSec + generic routing encapsulation (GRE) VPNs in an easy and scalable manner.

URL Filtering

 

• URL filtering is available onboard with an optional content-engine network module or external with a PC server running the URL filtering software.

Cisco Router and Security Device

Manager (SDM)

 

• This intuitive, easy-to-use, Web-based device-management tool is embedded within the Cisco IOS Software access routers; it can be accessed remotely for faster and easier deployment of Cisco routers for both WAN access and security features.

 

Table 4. IP Telephony Support—Features and Benefits

 

Feature

 

 

Benefit

 

IP Phone Support

 

• Optional support for Cisco in-line power distribution to Ethernet switch network modules and HWICs can be used to power Cisco IP phones.

EVM Module Slots

 

• Extension Voice Module Slots, available only on the Cisco 2821 and Cisco 2851, provide support for the Cisco High-Density Analog and Digital Extension Module for Voice and Fax, providing support for up to 24 total voice and fax sessions without consuming a Network Module Slot.

PVDM (DSP) Slots on Motherboard

 

• DSP (PVDM2) modules deliver support for analog and digital voice, conferencing, transcoding, and secure Real-Time Transport Protocol (RTP) applications.

Integrated Call Processing

 

• Cisco CME is an optional solution embedded in Cisco IOS Software that provides call processing for Cisco IP phones. Cisco CME delivers telephony features similar to those that are commonly used by business users to meet the requirements of the small to medium-sized offices.

Integrated Voice Mail

 

• Support for up to a 100 mailboxes using the Cisco Unity® Express voice messaging system is possible with the integration of an optional voice-mail AIM or network module.

Broad Range of Voice Interfaces

 

• Interfaces for public switched telephone network (PSTN), private branch exchange (PBX), and key system connections include FXS; FXO; analog direct inward dialing (DID); ear and mouth (E&M); Centralized Automated Message Accounting (CAMA); ISDN Basic Rate Interface (BRI); and T1, E1, and J1 with ISDN Primary Rate Interface (PRI); QSIG; E1 R2; and several additional channelassociated-signaling (CAS) signaling schemes.

Survivable Remote Site Telephony

(SRST)  

 

• Branch offices can take advantage of centralized call control while cost-effectively providing local branch backup using SRST redundancy for IP telephony.

 

Table 5. Wireless Support-Features and Benefits

 

Feature

 

 

Benefit

 

WLAN Connectivity

 

•    The 802.11b/g or 802.11a/b/g HWIC access point interface card can be used to provide integrated WLAN connectivity to mobile clients at sites requiring a single access point, resulting in mobility and enhanced productivity for users.

•    Dual RP-TNC connectors enable diversity and allow for optimum coverage through the use of external antennas.

Wireless Infrastructure Services

 

•    Telephony support for wired and WLAN IP phones is delivered by Cisco CallManager Express (CCME) or by Survivable Remote Site Telephony (SRST) with Cisco CallManager. Cordless WLAN IP phones allow users to be mobile and more productive.

•    Integrated switch modules with Power over Ethernet (POE) enable support for Cisco Aironet access points (for larger sites) as well as wired IP phones.

•    Mobility for clients from WLAN to cellular networks is enabled by Mobile IP home agent support.

•    IEEE 802.1x local authentication using LEAP provides enhanced reliability through survivable authentication for WLAN clients during WAN failures.

•    Customizable guest access is enabled with the service selection gateway features, along with the Subscriber Edge Services Manager.

Land Mobile Radio Over IP

 

• LMR over IP support allows radio users (e.g., security personnel, maintenance personnel, police officers, etc.) to communicate via IP with phone and PC users, delivering improved communications and productivity.

Wi-Fi Hotspot Services

 

• The access zone router and service selection gateway services features can be used to deploy secure public WLAN access services with an integrated HWIC-AP for small sites or with Cisco Aironet access points for larger sites. Wi-Fi hotspot services can be offered for additional revenue for public locations (e.g., restaurants, hotels, airports, etc.) or a value-added service for customer satisfaction.

 

Table 6. Cost of Ownership and Ease of Use—Feature and Benefits

 

Feature

 

 

Benefit

 

Integrated Channel Service

Unit/Data Service Unit (CSU/DSU),

Add/Drop Multiplexers, Firewall,

Modem, Compression, and

Encryption

 

• Consolidates typical communications equipment found in branch-office wiring closets into a single, compact unit; this space-saving solution provides better manageability

Optional Network Analysis Module

 

• Provides application-level visibility into network traffic for troubleshooting, performance monitoring, capacity planning, and managing network-based services (Note: Cisco 2811, 2821, and 2851 only)

Cisco IOS Software Warm Reboot

 

• Reduces system boot time, and decreases downtime caused by Cisco IOS Software reboots

(Cisco 2811, 2821 and 2851)

Enhanced Setup Feature

 

• Optional setup wizard with context-sensitive questions guides the user through the router configuration process, allowing faster deployment

CiscoWorks Support

 

• Offers advanced management and configuration capabilities through a Web-based GUI

Cisco AutoInstall

 

• Configures remote routers automatically across a WAN connection to save cost of sending technical staff to the remote site

 

Table 7. Chassis Specifications

 

Cisco 2800 Series

 

 

Cisco 2801

 

 

Cisco 2811

 

 

Cisco 2821

 

 

Cisco 2851

 

Product Architecture

 

DRAM

 

• Default: 128 MB • Maximum: 384 MB

• Default: 256 MB • Maximum: 768 MB

•    Default: 256 MB

•    Maximum: 1 GB

Compact Flash

 

• Default: 64 MB • Maximum: 128MB

• Default: 64 MB • Maximum: 256 MB

Fixed USB 1.1 Ports

 

1

2

Onboard LAN Ports

 

2-10/100

2-10/100/1000

Onboard AIM

(Internal) Slot

 

2

Interface Card Slots

 

•    4 slots; 2 slots support HWIC, WIC, VIC, or

VWIC type modules

•    1 slot supports WIC, VIC, or VWIC type modules

•    1 slot supports VIC or VWIC type modules

4 slots, each slot can support HWIC, WIC, VIC, or VWIC type modules

Network-Module Slot

 

No

1 slot, supports NM and

NME type modules

1 slot, supports NM, NME and NME-X type modules

1 slot, supports NM, NME,

NME-X, NMD and NME-

XD type modules

Extension Voice

Module Slot

 

0

1

PVDM (DSP) Slots on Motherboard

 

2

3

Integrated Hardware-

Based Encryption

 

Yes

VPN Hardware Acceleration

(on Motherboard)

 

DES, 3DES, AES 128, AES 192, and AES 256

Optional Integrated

In-Line Power (PoE)

 

Yes, requires AC-IP power supply

Console Port

(up to 115.2 kbps)

 

1

Auxiliary Port

(up to 115.2 kbps)

 

1

Minimum Cisco IOS

Software Release

 

12.3(8)T

Rack Mounting

 

Yes, 19-inch

Yes, 19- and 23-in. options

Wall Mounting

 

No

Yes

No

No

 

Cisco 2800 Series

Cisco 2801

Cisco 2811

Cisco 2821

Cisco 2851

 

Power Requirements

 

AC Input Voltage

100 to 240 VAC, autoranging

AC Input Frequency

47-63 Hz

AC Input Current

2A (110V) 1A (230V)

3A (110V) 2A (230V)

AC Input Surge Current

50A maximum, one cycle (-48V power included)

AC-IP Maximum In-Line

Power Distribution

120W

160W

240W

360W

AC-IP Input Current

4A (110V) 2A (230V)

8A (110V) 4A (230V)

AC-IP Input Surge

Current

50A maximum, one cycle (-48V power included)

DC Input Voltage

No DC Power Option available

24 to 60 VDC, autoranging positive or negative

DC Input Current

No DC Power Option available

•    8A (24V)

•    3A (60V)

•    Startup current 50A

•    12A (24V)

•    5A (60V)

•    Startup current 50A

Power Dissipation-AC without IP Phone Support

150W (511 BTU/hr)

170W (580 BTU/hr)

280W (955 BTU/hr)

280W (955 BTU/hr)

Power Dissipation-AC with IP Phone SupportSystem Only

150W (511 BTU/hr)

210W (717 BTU/hr)

310W (1058 BTU/hr)

370W (1262 BTU/hr)

Power Dissipation-AC with IP Phone Support-IP Phones

180W (612 BTU/hr)

160W (546 BTU/hr)

240W (819 BTU/hr)

360W (1128 BTU/hr)

Power Dissipation-DC

Not applicable

180W (614 BTU/hr)

300W (1024 BTU/hr)

300W (1024 BTU/hr)

RPS

No

External only, connector for RPS provided by default

Recommended RPS Unit

No RPS option

Cisco RPS-675 Redundant Power System

Environmental Specifications

Operating Temperature

32 to 104°F (0 to 40°C)

Operating Humidity

10 to 85% non-condensing

5 to 95%, non-condensing

Non-Operating

Temperature

-40° to 158°F (-40° to 70°C)

Operation Altitude

•    25°C @ 3 km/10 kft

•    40°C @ sea level

•    27.5°C @ 15 kft

•    35°C @ 3km/10 kft

•    40°C @ sea level

Dimensions (H x W x D)

•    1.72 x 17.5 x 16.5 in.

•    (43.7 x 445 x 419 mm)

•    1.75 x 17.25 x 16.4 in.

•    (44.5 x 438.2 x 416.6 mm)

•    3.5 x 17.25 x 16.4 in.

•    (88.9 x 438.2 x 416.6 mm)

Rack Height

1 rack unit (1RU)

2RU

Weight

(Fully Configured)

13.7 lb (6.2 kg)

14 lb (6.4 kg)

25 lb (11.4 kg)

             

 

Cisco 2800 Series

Cisco 2801

Cisco 2811

Cisco 2821

Cisco 2851

Noise Level (Min/Max)

•    39 dBA for normal operating temperature

(<90°F/32.2°C)

•    53.5 dBA (@ maximum fan speed)

•    47 dBA for normal operating temperature

(<90°F/32.2°C)

•    57 dBA (@ maximum fan speed)

•    44 dBA for normal operating temperature

(<90°F/32.2°C)

•    53 dBA (@ maximum fan speed)

 

Regulatory Compliance

 

NEBS—Level 3

No

Yes

Yes

Safety

•    UL 60950

•    CAN/CSA C22.2 No. 60950

•    IEC 60950

•    EN 60950-1

•    AS/NZS 60950

Immunity

•    EN300386

•    EN55024/CISPR24

•    EN50082-1

•    EN61000-6-2

EMC

•    FCC Part 15

•    ICES-003 Class A

•    EN55022 Class A

•    CISPR22 Class A

•    AS/NZS 3548 Class A

•    VCCI Class A

•    EN 300386

•    EN61000-3-3

•    EN61000-3-2

FIPS-2

FIPS 140-2 Certification for 2801, 2811, 2821, 2851

TELCOM**

For all four platforms, Telecom compliance standards depend upon country and interface type. Interfaces comply with FCC Part 68, CS-03, JATE Technical Conditions, European Directive 99/5/EC and relevant TBR’s. For specific information see the datasheet for the specific interface card.

Homologation requirements vary by country and interface type. For specific country information, see the on-line approvals data base: http://tools.cisco.com/cse/prdapp/jsp/externalsearch.do?action=externalsearch&page=EXTERNAL_SEARCH&module =EXTERNAL_SEARCH

             

 

Table 8. Modules and Interface Cards Supported

 

Network Module

 

 

 

 

 

Cisco 2801

 

 

Cisco 2811

 

 

Cisco 2821

 

 

Cisco 2851

 

Ethernet Switching Network Modules

 

 

 

 

NME-16ES-1G

One 16-port 10/100 EtherSwitch service module, 1

10/100/1000 port, and IP Base

 

No

 

X

 

X

 

X

NME-16ES-1G-P

One 16-port 10/100 Cisco EtherSwitch service module with802.3af, 1 10/100/1000 port, and IP Base

 

No

 

X

 

X

 

X

NME-X-23ES-1G

One 23-port 10/100 EtherSwitch service module, 1

10/100/1000 port, and IP Base

 

No

 

No

 

X

 

X

NME-X-23ES-1G-P

One 23-port 10/100 Cisco EtherSwitch service module with802.3af, 1 10/100/1000 port with 802.3af, and IP Base

 

No

 

No

 

X

 

X

NME-XD-24ES-2S-P

One 24-port 10/100 Cisco EtherSwitch service module with802.3af, 1 SFP, Cisco StackWise connectors, and IP Base

 

No

 

No

 

No

 

X

NME-XD-48ES-2S-P

One 48-port 10/100 Cisco EtherSwitch service module with 802.3af, 2 SFPs, and IP Base

 

No

 

No

 

No

 

X

NM-16ESW

16-port 10/100 Cisco EtherSwitch® Network Module

 

No

 

X

 

X

 

X

NM-16ESW-1GIG

16-port 10/100 Cisco EtherSwitch Network Module with 1 Gigabit Ethernet (1000BASE-T) port

 

No

 

X

 

X

 

X

NM-16ESW-PWR

16-port 10/100 Cisco EtherSwitch Network Module with in-line power support

 

No

 

X

 

X

 

X

NM-16ESW-PWR-1GIG

16-port 10/100 Cisco EtherSwitch Network Module with in-line power and Gigabit Ethernet

 

No

 

X

 

X

 

X

NMD-36ESW

36-port 10/100 Cisco EtherSwitch High-Density

Services Module (HDSM)

 

No

 

No

 

No

 

X

NMD-36ESW-2GIG

36-port 10/100 Cisco EtherSwitch HDSM with 1

Gigabit Ethernet (1000BASE-T) port

 

No

 

No

 

No

 

X

NMD-36ESW-PWR

36-port 10/100 Cisco EtherSwitch HDSM with in-line power support

 

No

 

No

 

No

 

X

NMD-36ESW-PWR-2G

36-port 10/100 Cisco EtherSwitch HDSM with in-line power and Gigabit Ethernet

 

No

 

No

 

No

 

X

 

Serial Connectivity Network Modules

 

 

 

 

 

NM-1T3/E3

1-port clear-channel T3/E3 network module

 

No

 

X

 

X

 

X

NM-1HSSI

1-port High-Speed Serial Interface (HSSI) network module

 

No

 

X

 

X

 

X

NM-4A/S

4-port asynchronous/synchronous serial network module

 

No

 

X

 

X

 

X

NM-8A/S

8-port asynchronous/synchronous serial network module

 

No

 

X

 

X

 

X

                                     

 

Network Module

 

Cisco 2801

Cisco 2811

Cisco 2821

Cisco 2851

NM-16A/S

16-port asynchronous/synchronous serial network nodule

No

X

X

X

NM-16A

16-port asynchronous serial network module

No

X

X

X

NM-32A

32-port asynchronous serial network module

No

X

X

X

Channelized T1/E1 and ISDN Network Modules

 

 

 

 

NM-1CE1T1-PRI

1-port Channelized E1/T1/ISDN PRI network module

No

X

X

X

NM-2CE1T1-PRI

2-port Channelized E1/T1/ISDN PRI network module

No

X

X

X

NM-4B-S/T

4-port ISDN BRI network module (S/T interface)

No

X

X

X

NM-4B-U

4-port ISDN BRI network module with integrated

Network Termination 1 (NT1) (U interface)

No

X

X

X

NM-8B-S/T

8-port ISDN BRI network module (S/T interface)

No

X

X

X

NM-8B-U

8-port ISDN BRI network module with integrated NT1

(U interface)

No

X

X

X

 

ATM Network Modules

 

 

 

 

 

NM-1A-T3

1-port DS-3 ATM network module

No

X

X

X

NM-1A-E3

1-port E3 ATM network module

No

X

X

X

Analog Dialup and Remote Access Network Modules

 

 

 

 

NM-8AM-V2

8-port analog modem network module with v.92

No

X

X

X

NM-16AM-V2

16-port analog modem network module with v.92

No

X

X

X

Voice Network Modules and Accessories

 

 

 

 

NM-HD-1V

1-slot IP Communications voice and fax network module

No

X

X

X

NM-HD-2V

2-slot IP Communications voice and fax network module

No

X

X

X

NM-HD-2VE

2-slot IP Communications enhanced voice and fax network module

No

X

X

X

NM-HDA-4FXS

High-density analog voice and fax network module with 4 FXS slots

No

X

X

X

NM-HDV2

IP Communications high-density voice and fax network module

No

X

X

X

NM-HDV2-1T1/E1

1-port T1/E1 IP Communications high-density voice and fax network module

No

X

X

X

NM-HDV2-2T1/E1

2-port T1/E1 IP Communications high-density voice and fax network module

No

X

X

X

NM-HDV=

High Density Voice/Fax Network Module (Single VIC

Slot)

No

X

X

X

NM-HDV-1T1-12

1-port 12-channel T1 voice and fax network module

No

X

X

X

NM-HDV-1T1-24

1-port 24-channel T1 voice and fax network module

No

X

X

X

NM-HDV-1T1-24E

Single-port 24 enhanced channel T1 voice and fax network module

No

X

X

X