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CISCO2821-V / K9

ماركة: Cisco
Model: CISCO2821-V/K9

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CISCO2921-V/K9

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CISCO2821-V / K9

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نظره عامة

Cisco CISCO2821-V/K9 نظره عامة

The Cisco CISCO2821-V/K9 is an enterprise-grade integrated services router designed for converged data, security, voice, and wireless deployments. As part of the Cisco 2800 Series Integrated Services Router family, it delivers scalable business application performance with IPSec VPN, firewall protection, and MPLS support. The CISCO2821-V/K9 voice bundle integrates a PVDM2-32 32-channel DSP for packet voice and fax, making it ideal for branch voice over IP, unified communications, and secure WAN connectivity in distributed enterprise networks.

Product Highlights

32 ch

Voice DSP

512 MB

DRAM Max

256 MB

Flash Max

Product Applications Scenarios

Enterprise Network

CISCO2821-V/K9 secures branch connectivity with IPSec VPN and firewall, simplifying WAN routing while consolidating voice, data, and wireless to reduce TCO by up to 30%.

Service Providers

For regional service providers, this router enables managed voice and VPN services, combining MPLS support and Cisco IOS SP services for rapid multi-tenant deployments.

Security & Privacy

With hardware encryption, IPSec, and advanced firewall features, CISCO2821-V/K9 protects sensitive traffic, helping organizations meet strict compliance and privacy needs.

Product Features Comparison


Model	CISCO2821-V/K9, Cisco 2821 Voice Bundle, 32-Channel PVDM2/128MB Flash/512MB DRAM	CISCO1941-2.5G/K9, Cisco 1941 Router, 2.5GB DRAM/256MB Flash	CISCO892-K9, Cisco 892 Series Router, Gigabit Ethernet/Integrated Security/Fixed Ports	CISCO2901-SEC/K9, Cisco 2900 Series Router, Security Bundle/SEC license/PAK
Brand	Cisco	Cisco	Cisco	Cisco
Routing Throughput	n/a	n/a	n/a	n/a
Interface Configuration	n/a	Router Interfaces	n/a	n/a
Supported Protocol	Network / Transport Protocol: IPSec; Data Link Protocols: Ethernet, Fast Ethernet, Gigabit Ethernet	Network / Transport Protocol: IPSec, L2TPv3; Routing Protocol: OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing	IP and IP services; xDSL; Switch features; Security features; Quality of Service (QoS); Management; High availability; Metro Ethernet; IPv6; Unified WLAN management; Application visibility and control	Routing Protocols: OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing; Data Link Protocols: Ethernet, Fast Ethernet, Gigabit Ethernet; Network / Transport Protocol: IPSec
VPN Capability	Features: VPN support, hardware encryption, IPSec	Features: VPN support	Security features: SSL VPN, 50 IPsec tunnels, Easy VPN, DMVPN, VRF-aware IPsec	Features: VPN support, Dynamic Multipoint VPN (DMVPN), IPSec
Integrated Features	Cisco IOS SP services; firewall protection; 128-bit and 256-bit encryption; hardware encryption; VPN support; MPLS support; URL filtering; voice bundle with PVDM2-32	Firewall protection; MPLS support; IPv6 support; CBWFQ; WRED	Extensive IP, xDSL, switch, security, QoS, WLAN, IPv6 and application visibility features	Firewall protection; hardware encryption; MPLS support; content filtering; IPv6 support; CBWFQ; WRED; DMVPN

Optional Add-ons

Model Number	Description
PVDM2-32	Cisco 32-channel packet voice/fax DSP module for 2800 Series voice applications
CISCO2800-MEM-512D	512MB DRAM memory upgrade module for Cisco 2800 Series routers
CISCO2800-MEM-256CF	256MB CompactFlash memory for Cisco 2800 Series router flash expansion

شهادات الجودة

تخصيص

Cisco CISCO2821-V/K9 تخصيص

تعمل سلسلة Cisco 2800 من موجهات الخدمات المتكاملة على دمج البيانات والأمان والصوت والخدمات اللاسلكية بذكاء في نظام واحد مرن لتقديم سريع وقابل للتطوير لتطبيقات الأعمال ذات المهام الحرجة. توفر بنية الأنظمة المتكاملة الفريدة لسلسلة Cisco 2800 أقصى سرعة للأعمال وحماية الاستثمار. هذا المنتج عبارة عن حزمة Cisco 2821 الصوتية مع وحدة PVDM2-32 ذات 32 قناة للفاكس / الصوت DSP و 64 ميجا بايت فلاش / 256 ميجا بايت DRAM و Cisco IOS خدمات SP.

ورقة بيانات CISCO2821-V / K9
الصانع	سيسكو سيستمز ، إنك
رقم جزء الشركة المصنعة	CISCO2821-V / K9
نوع المنتج	جهاز التوجيه
شكل عامل	خارجي - معياري - 2U
الأبعاد (WxDxH)	43.8 سم × 41.7 سم × 8.9 سم
وزن	11.4 كجم
ذاكرة DRAM	512 ميجابايت (مثبتة) / 1 جيجابايت (بحد أقصى)
ذاكرة متنقله	128 ميجابايت (مثبتة) / 256 ميجابايت (بحد أقصى)
بروتوكول ارتباط البيانات	إيثرنت ، إيثرنت سريع ، جيجابت إيثرنت
بروتوكول الشبكة / النقل	IPSec
بروتوكول الإدارة عن بعد	SNMP 3 ، HTTP ، SSH-2
سمات	خدمات Cisco IOS SP ، حماية جدار الحماية ، تشفير 128 بت ، تشفير الأجهزة ، دعم VPN ، دعم MPLS ، تصفية عناوين URL ، تشفير 256 بت
المعايير المتوافقة	IEEE 802.3af
قوة	تيار متردد 120/230 فولت (50/60 هرتز)

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تحميل

تنزيلات الموارد

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Guide to Upgrade Your ISR G1 and ISR G2 Routers to ISR 4000

نموذج ورقة البيانات

CISCO2821-V/K9 ورقة البيانات

CISCO2821-V / K9

Faster Delivery, Globally Ready

Keep Projects On Time

Leading Global Distributor
Since 2002

Worry-Free Coverage with RSCare

Your Trusted Genuine Source

CISCO2821-V / K9