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$10,595.00
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C2821-25UC/K9
2821 w/ PVDM2-32,AIM-CUE,25 CME/CUE/Ph lic,SP Serv,128F/512D
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C2821-25UC/K9 is an integrated services router engineered for enterprise environments where robust performance and secure connectivity are critical. Built on a fixed architecture with an AC power supply, it delivers reliable WAN and LAN connectivity through integrated 10/100 Ethernet interfaces while providing comprehensive services such as voice and VPN support. Its design accommodates modular expansion via EHWIC slots, ensuring flexibility and future growth without sacrificing performance or redundancy.
Optimized for demanding networks, the C2821-25UC/K9 offers a throughput capacity of up to 25 Mbps and advanced VPN features—including IPSec, SSL VPN, and DMVPN—for secure communication across distributed locations. Supporting industry-standard routing protocols like OSPF, EIGRP, BGP, and RIP, this router is ideally suited for enterprise and business use cases that require integrated voice services, scalable performance, and high availability.
C2821-25UC/K9 price is $4,811.00, a 54.6% saving from the Cisco list price of $10,595.00. C2821-25UC/K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C2821-25UC/K9 for additional pricing. Browse the full Router Isr 2800 series or explore all Cisco products.
In a multi-site professional services firm, the Cisco C2821-25UC/K9-2821 with PVDM2-32, AIM-CUE, 25-seat CME/CUE/Ph licensing, SP Services and 128 MB flash/512 MB DRAM delivers on-premises IP telephony and Unity Express voicemail for up to 25 extensions per branch. This all-in-one router consolidates WAN routing and voice services, reducing hardware footprint by 60%, cutting OPEX by 30%, and ensuring HD voice quality with integrated QoS.
A regional service provider deploys the C2821-25UC/K9-2821 as a multiservice edge router, leveraging PVDM2-32 DSP modules, SP Services and unified CME/CUE/Ph licenses to terminate and manage SMB voice traffic. The integrated platform enforces granular QoS policies, ensures 99.9% SLA uptime, and optimizes bandwidth usage by 50%, while streamlining multi-tenant voice provisioning and monitoring.
A mid-market contact center uses the Cisco 2821-25UC/K9-2821 with AIM-CUE, 25-seat CME/CUE/Ph licensing, and PVDM2-32 to host local IVR, voicemail and PSTN failover at remote sites. With 128 MB flash/512 MB DRAM and built-in SP Services, each micro-branch maintains uninterrupted voice operations during WAN outages, improves first-call resolution by 15%, and simplifies management through centralized configurations.
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Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Cisco 2821 Voice Bundle with 25 CME/CUE licenses delivers reliable UC and voice services. PVDM2-32 supports smooth branch operations.
Durable and predictable. Handles multiple voice endpoints efficiently while maintaining stable UC performance.
Easy to deploy and manage. Provides seamless UC, voice, and network operations with minimal downtime.
Reliable Cisco solution. Supports small to medium branches with high-quality voice and UC services.
High-performing and robust. Ideal for offices needing predictable UC and voice communications.
The Cisco 2821 (SKU C2821-25UC/K9) is a second-generation integrated services router with PVDM2-32 DSPs, AIM-CUE voicemail, 25 CME/CUE phone licenses, SP services, 128MB flash and 512MB DRAM, designed for secure voice and data convergence in small to medium enterprises.
PVDM2-32 refers to the Packet Voice Digital Signal Processor Module 2 with 32 DSP channels, enabling up to 32 simultaneous voice calls, conferencing, transcoding and media services on the Cisco 2821 platform.
AIM-CUE stands for Application Integration Module with Cisco Unity Express, providing integrated voicemail, auto attendant and messaging services directly on the Cisco 2821 router without external servers.
The C2821-25UC/K9 includes 25 Cisco Unified Communications Manager Express (CME), Cisco Unity Express (CUE) and phone licenses, supporting up to 25 IP endpoints and mailboxes out of the box.
The Cisco 2821 supports service provider (SP) features including MPLS VPN, Quality of Service (QoS), voice peering, and carrier-class security services for managed voice and data networks.
This model ships with 128MB of flash memory for IOS images and 512MB of DRAM for routing and application processes, expandable via Compact Flash slots for additional storage needs.
The Cisco 2821 delivers up to 25Mbps of throughput, supports up to 50 simultaneous T1/E1 voice calls, and handles unified communications and security services concurrently for branch deployments.
Yes. Its integrated voice, data, security and application modules make the Cisco 2821 ideal for small to medium-sized businesses seeking a single platform for IP telephony and branch connectivity.
You can upgrade DRAM and flash via the two on-board DIMM slots and Compact Flash slot respectively, supporting up to 256MB DRAM and 2GB Compact Flash for enhanced performance and storage.
The Cisco 2821 includes an internal AC power supply and offers an optional redundant power supply (RPS) module for higher availability in critical deployments.
Yes. The router features advanced Quality of Service capabilities, including classification, policing, shaping, priority queuing and Low Latency Queuing (LLQ) to prioritize voice and video traffic.
The Cisco 2821 measures 1.75 x 17.5 x 15.75 inches (4.4 x 44.5 x 40 cm) and weighs approximately 11.5 lbs (5.2 kg), fitting standard 19-inch rack mounts with a 1U chassis profile.
Yes. With Cisco IOS Software and optional Cisco Prime or DNA Center integration, you can manage, monitor and configure the Cisco 2821 centrally in hybrid and cloud-managed networks.
Cisco offers a 90-day limited hardware warranty and 90-day software updates. Enhanced SMARTnet support contracts are available for 24/7 technical assistance, software updates and hardware replacement.
The Cisco 2821 was announced end-of-sale and end-of-life; however, Cisco continues to provide extended software maintenance and support options through SMARTnet for deployed units.
Pricing varies by region and reseller. Typical street price ranges from $2,500 to $4,000 USD, excluding taxes and services. Contact an authorized Cisco partner for a precise quote.
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