United States$5,000,000+
Inventory Delivered By
O
Oliver Price
4
Cisco 2821 Voice Bundle provides reliable UC performance. PVDM2-32 supports multiple endpoints efficiently for small to medium branches.
CISCO2821-V/K9
2821 Voice Bundle,PVDM2-32,SP Serv,128F/512D
FEATURED DEAL
Name:
CISCO2821-V/K9
- Description:
- 2821 Voice Bundle,PVDM2-32,SP Serv,128F/512D
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 818249903606
- Condition:
- Warranty:
- 3
- List Price:
$4,695.00
- Price:
$2,131.0054.6% off
Quantity:
1
Business price:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
TRUSTED, TRIED, PROVEN
Officially Accredited
& Verified By
Next-Gen IT
Solutions Powered By
CISCO2821-V/K9 Overview
CISCO2821-V/K9 is a fixed-architecture integrated services router engineered to deliver robust power management options, versatile WAN and LAN interfaces, and comprehensive integrated services including voice and WAN optimization. Designed for secure branch connectivity, it provides modular capabilities with support for EHWIC expansion slots, enabling customization to meet diverse network needs while delivering high-performance routing and VPN features.
CISCO2821-V/K9 offers reliable throughput optimized for small to mid-sized enterprises, with built‐in VPN support—such as IPSec and SSL VPN—to ensure secure remote communications. Its design emphasizes redundancy options, flexible power sourcing, and advanced firewall and quality-of-service capabilities to address demanding use cases in branch office and enterprise edge environments.
CISCO2821-V/K9 price is $2,131.00, a 54.6% saving from the Cisco list price of $4,695.00. CISCO2821-V/K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for CISCO2821-V/K9 for additional pricing. Browse the full Router Isr 2800 series or explore all Cisco products.
CISCO2821-V/K9 Specifications
- Product Type
- Enterprise Router
- VPN Support
- IPSec / SSL VPN / DMVPN / N/A
- Power Source
- AC Power Supply
- Routing Protocols
- OSPF / BGP / EIGRP / RIP / Static Routing
- Broadband
- N/A
- Architecture
- Fixed
- WAN Configuration
- WAN
- WAN Ports
- 1 WAN
- LAN Ports
- 4 LAN Ports
- Ethernet Technology
- 10/100
- Wi-Fi Standard
- N/A
- Connectivity Type
- Wired
- Network Protocols
- IPv4 / IPv6
- Remote Management
- Telnet / SSH / SNMP
- Compliance Standards
- FCC / CE / RoHS
- Wireless Support
- No
- Speed/Capacity
- N/A
- Firewall Features
- Yes
- Features
- VPN / IPv6 Compatible / Firewall / VoIP
- Use Case
- Business
- Management
- Managed
- Form Factor
- Desktop
- Integrated Services
- Voice / WAN Optimization
- High Availability Support
- Not Supported
- Safety
- N/A
- EMC
- N/A
- Telecom
- N/A
- Throughput Capacity
- N/A
- QoS Features
- Supported
- Built-in Security Features
- Firewall / Intrusion Prevention
- Expansion Slots
- EHWIC
- Modular Slots Available
- 2 Slots
- Stacking Capability
- No
- 5G Support
- No
- Memory
- 256 MB
- Flash Memory
- 128 MB
- Interface Ports
- RJ-45
- Power
- 75 Watt
- Device Type
- Router
- Product Name
- Cisco 2821 Integrated Services Router
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
CISCO2821-V/K9 Use Case
Branch Office VoIP Gateway Deployment with CISCO2821-V/K9-2821 Voice Bundle, PVDM2-32, SP Serv, 128F/512D
In a distributed retail network, each branch uses CISCO2821-V/K9-2821 Voice Bundle, PVDM2-32, SP Serv, 128F/512D to terminate SIP trunks and provide PSTN failover, supporting up to 32 concurrent calls. This integration consolidates voice and data on a single router, enforces QoS for carrier-grade voice quality, and reduces telephony costs by 25%, accelerating branch rollouts and simplifying maintenance.
Medium-Sized Call Center Voice Processing and Transcoding
A 50-agent insurance call center deploys CISCO2821-V/K9-2821 Voice Bundle, PVDM2-32, SP Serv, 128F/512D for high-density DSP processing, enabling real-time transcoding, fax pass-through, and media termination. By offloading voice workloads, the solution increases call capacity by 40%, ensures sub-150 ms latency, and streamlines regulatory compliance with integrated recording interfaces.
Legacy PBX Migration to Cisco Unified Communications
An enterprise migrates from legacy TDM PBX to Cisco Unified Communications Manager by using CISCO2821-V/K9-2821 Voice Bundle, PVDM2-32, SP Serv, 128F/512D as a SIP gateway. The router handles multi-codec transcoding for analog and digital endpoints, enabling phased migration, reducing capital expenditures by 20%, and ensuring zero-downtime cutover with built-in redundancy.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 CISCO2821-V/K9 |  CISCO2851-AC-IP |  C2801-VSEC-CCME/K9 |  C2801-VSEC-SRST/K9 |  CISCO2851-HSEC/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Modular | Modular | Fixed | Modular |
| Broadband | N/A | N/A | N/A | N/A | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / VPN | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / VPN |
| Compliance Standards | FCC / CE / RoHS | FCC, CE | FCC, CE, RoHS | FCC, CE | FCC, CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | N/A | N/A | 12 inches | 14.1 inches | 10.75 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | FCC, CE | N/A | FCC, CE |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | EHWIC | EHWIC / NIM | EHWIC / NIM | EHWIC | EHWIC |
| Features | VPN / IPv6 Compatible / Firewall / VoIP | VPN / VoIP / IPv6 Compatible / Firewall / MPLS | VPN / Firewall / NAT / QoS / IPv6 Compatible | VPN / VoIP / IPv6 Compatible / Firewall | VPN / IPv6 Compatible / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 128 MB | 256 MB | 128 MB | 128 MB | 256 MB |
| Form Factor | Desktop | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | N/A | N/A | 1.8 inches | 2.2 inches | 1.73 inches |
| High Availability Support | Not Supported | Not Supported | Supported | Not Supported | Supported |
| Integrated Services | Voice / WAN Optimization | Voice / Video | Voice / Security | Voice | Voice / Video |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| LAN Ports | 4 LAN Ports | N/A | 4 LAN Ports | 4 LAN Ports | Modular LAN |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 256 MB | 512 MB | 256 MB | 256 MB | 256 MB |
| Modular Slots Available | 2 Slots | 2 Slots | 2 Slots | 2 Slots | 2 Slots |
| Network Protocols | IPv4 / IPv6 | IPv4, IPv6 | IPv4, IPv6, OSPF, EIGRP, RIP, BGP | IPv4, IPv6, TCP/IP | IPv4, IPv6 |
| Power | 75 Watt | 125 W | 65 Watt | 65W | 80 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply / Redundant | AC Power Supply | AC Power Supply / Redundant |
| Product Name | Cisco 2821 Integrated Services Router | Cisco 2851-AC-IP Integrated Services Router | Cisco 2801 Integrated Services Router VSEC CCME | Cisco C2801-VSEC-SRST/K9 | Cisco 2851 Integrated Services Router - High Security (CISCO2851-HSEC/K9) |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet / SSH / SNMP | CLI, SNMP, SSH | SSH, Telnet, SNMP, HTTP/HTTPS | Telnet, SSH, SNMP | Telnet, SSH, SNMP, HTTP/HTTPS |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | UL, CE | N/A | N/A |
| Speed/Capacity | N/A | N/A | N/A | N/A | N/A |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | N/A | 0.075 | 0.035 Gbps | 0.075 Gbps | 0.025 Gbps |
| Use Case | Business | Enterprise | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN / DMVPN / N/A | IPSec / DMVPN / N/A | IPSec / SSL VPN / DMVPN / N/A | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN |
| WAN Configuration | WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 1 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | N/A | N/A | 10 lbs | 17.6 lbs | 12 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | 17.3 inches | 17.2 inches | 18 inches |
| Wireless Support | No | No | No | No | No |
Reviews & Ratings
E
Emma Jenkins
4
Durable and predictable. Handles voice workloads reliably while maintaining consistent network performance.
L
Lucas Morgan
5
Easy to deploy and manage. Maintains secure and high-quality voice and UC operations.
M
Mia Foster
5
Reliable Cisco solution. Supports branch offices with seamless voice, UC, and secure communications.
J
James Riley
5
High-performing and robust. Ideal for offices needing predictable UC and voice services.
Questions & Answers
What is the Cisco 2821 Voice Bundle with PVDM2-32 and SP Serv?
The Cisco 2821 Voice Bundle with PVDM2-32 and SP Serv is an integrated router solution supporting voice and data services. It includes a 32-channel PVDM2 DSP module for media processing, a Service Provider license, and 128 MB flash with 512 MB DRAM.
How many simultaneous voice calls can the PVDM2-32 support?
The PVDM2-32 module supports up to 32 simultaneous voice calls using G.711 or compressed codecs, or up to 16 calls with higher-complexity codecs such as G.729, ensuring efficient DSP allocation for media and conferencing.
What does the SP Serv (Service Provider) license provide?
The SP Serv license unlocks advanced IP routing and voice features for service provider environments, including MPLS, enhanced QoS, and carrier-grade NAT. It ensures compliance with carrier regulations and delivers high availability.
What are the memory specifications of the Cisco 2821 bundle?
This bundle includes 512 MB of DRAM for fast packet processing and 128 MB of flash memory for the operating system and configuration files, supporting Cisco IOS feature sets and voice applications.
Which router interfaces are available on the Cisco 2821 Voice Bundle?
The Cisco 2821 features two integrated 10/100/1000 Ethernet ports, three Enhanced High-Speed WAN Interface Card (EHWIC) slots, and one WIC slot, enabling connectivity for T1/E1, serial, ISDN, and analog voice interfaces.
Does the Cisco 2821 Voice Bundle support SIP trunking?
Yes, the Cisco 2821 Voice Bundle supports SIP trunking with native SIP proxy and back-to-back user agent (B2BUA) capabilities, allowing seamless interconnectivity with SIP-based service providers and IP-PBXs.
What power supply options are available?
The Cisco 2821 offers an internal universal AC power supply (100–240 VAC) and an optional redundant external power supply module, ensuring continuous operation and simple integration into diverse data-center environments.
Is the Cisco 2821 bundle compatible with Cisco Unified Communications Manager?
Yes, the Cisco 2821 bundle is fully certified for Cisco Unified Communications Manager releases, providing secure SIP and H.323 connectivity for centralized call control and feature-rich telephony services.
What are the primary use cases for this voice bundle?
The Cisco 2821 Voice Bundle is ideal for small to medium enterprises requiring integrated voice and data services, remote office survivability, SIP trunk aggregation, and secure VPN connectivity for branch locations.
How scalable is the Cisco 2821 for future growth?
With modular interface slots, upgradable DRAM/flash, and support for additional PVDM modules up to 96 channels, the Cisco 2821 scales to meet expanding voice, data, and multimedia requirements.
Which security features are built into the Cisco 2821 bundle?
The Cisco 2821 includes integrated firewall, VPN (IPsec/SSL), intrusion prevention (IPS), secure boot, and role-based access control, delivering comprehensive protection for voice and data traffic.
What is the kit’s form factor and environmental profile?
The Cisco 2821 is a compact 1RU router designed for rack mounting. It operates in temperatures from 0°C to 40°C, with relative humidity of 10–90% non-condensing, and complies with RoHS and NEBS Level 3 standards.
How is licensing managed on the Cisco 2821 Voice Bundle?
Licenses are activated via Cisco Smart Licensing. The bundle includes the Data, Security, and Service Provider feature sets. Additional voice-channel or PVDM licenses can be added through the Cisco licensing portal.
What technical support options are available for this product?
Cisco offers 24x7 TAC support, software updates, and advanced hardware replacement through Cisco SMARTnet. Service levels range from next-business-day to 2-hour on-site response, ensuring maximum uptime.
What firmware or IOS version is recommended for the Cisco 2821 Voice Bundle?
Cisco IOS Release 15.2(4)M or later is recommended for full voice, security, and MPLS feature support. This version includes optimizations for PVDM2 DSP utilization and advanced IP telephony features.