روتر سیسکو Cisco 2921-K9

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Cisco ROUTER 2921-K9

مقایسه

توضیحات

روتر سیسکو Cisco 2921-K9

مشخصات فنی روتر سیسکو Cisco 2921-K9

DRAM حافظه : 512MB DRAM default
رابط شبکه : 3 *Gigabit Ethernet ports
کارتهای توسعه : 4 EHWIC , 2 DSP , 1 SM slot
FLASH حافظه : 256MB CF default

The Cisco 2921 Integrated Services Router (ISR) delivers highly secure data, voice, video, and application services for small offices. Key features include:

3 Integrated 10/100/1000 Ethernet ports with 1 port capable of RJ-45 or SFP connectivity

1 service module slot

4 Enhanced High-Speed WAN Interface Card (EHWIC) slots

3 onboard digital signal processor slots

1 internal service module slot for application services

Fully integrated power distribution to modules supporting 802.3af Power over Ethernet (PoE) and Cisco Enhanced PoE

Security

Embedded hardware-accelerated VPN encryption

Secure collaborative communications with Group Encrypted Transport VPN, Dynamic Multipoint VPN, or Enhanced Easy VPN

Integrated threat control using Cisco IOS Firewall, Cisco IOS Zone-Based Firewall, Cisco IOS IPS, and Cisco IOS Content Filtering

Identity management: Intelligently protecting endpoints using authentication, authorization, and accounting (AAA), and public key infrastructure

Voice

High-density packet voice DSP module, optimized for voice and video support

Standards-certified VoiceXML browser services

Cisco Unified Border Element capabilities

Cisco Unity Express voicemail support

Support for Cisco Communications Manager Express and Survivable Remote Site Telephony

Release Date13-OCT-2009
Integrated WAN Ports:3 GE; (1 SFP)
Non-Operating Altitude:15,000 ft (4,570m)
External USB 2.0 Flash Memory Slots (Type A):2
Wall-Mount (refer to installation guide for approved orientation):No
Temperature: 9,843 feet (3,000m ) Maximum Altitude :32 to 77 F (0 to 25 C)
Typical Power (No Modules) (Watts):60
Cisco Unified SRST Sessions:100
Power Supply:AC; PoE; and DC
USB Console port (Type B) (up to 115.2 kbps) 1:1
Compact Flash (External) – Default:slot 0: 256 MB; slot 1: none
Optional Airflow Kit:n/a
SFP-based ports (use of SFP port disables the corresponding RJ-45 port):1

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