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CISCO2851-V/K9
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- 2851 Voice Bundle,PVDM2-48,SP Serv,128F/512D
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CISCO2851-V/K9
2851 Voice Bundle,PVDM2-48,SP Serv,128F/512D
$7,395.00
$3,357.00
40 in Global Warehouse
$3,357.00
55% off
TRUSTED, TRIED, PROVEN
CISCO2851-V/K9 Overview
CISCO2851-V/K9 is a fixed router solution engineered for branch and enterprise environments, featuring a robust architecture that supports reliable dual-power configurations and advanced WAN/LAN interfaces with 10/100 Ethernet connectivity. Its design integrates voice and VPN capabilities along with dedicated modules for WAN optimization, ensuring performance and security in mission‐critical deployments.
CISCO2851-V/K9 provides comprehensive integrated services with modular expansion slots that enable interface upgrades and secure VPN features essential for remote connectivity. It delivers verified throughput capacity, built-in redundancy for high availability, and reliable performance, making it an optimal choice for business and enterprise branch deployments.
What is the price of CISCO2851-V/K9?
Lowest price of CISCO2851-V/K9 is $ 3,357.00. Shop now! Get further exclusive discounts with bulk quotation on CISCO2851-V/K9
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CISCO2851-V/K9 Specifications
| Product Type | Enterprise Router |
| VPN Support | IPSec VPN |
| Power Source | AC Power Supply / Redundant |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing |
| Broadband | N/A |
| Architecture | Fixed |
| WAN Configuration | Dual WAN |
| WAN Ports | 2 WAN |
| LAN Ports | N/A |
| Ethernet Technology | 10/100 |
| Wi-Fi Standard | N/A |
| Connectivity Type | Wired / Ethernet |
| Network Protocols | IPv4, IPv6 |
| Remote Management | Telnet, SSH, SNMP |
| Compliance Standards | FCC, CE |
| Wireless Support | No |
| Speed/Capacity | Fast Ethernet |
| Firewall Features | Yes |
| Features | VPN, Voice, IPv6 Compatible, Firewall |
| Use Case | Business |
| Management | Managed |
| Form Factor | Desktop |
| Integrated Services | Voice, WAN Optimization |
| High Availability Support | Supported |
| Safety | N/A |
| EMC | FCC Part 15 |
| Telecom | N/A |
| Throughput Capacity | 75 Mbps |
| QoS Features | Supported |
| Built-in Security Features | Firewall, Intrusion Prevention, VPN |
| 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, SFP |
| Power | 210 W |
| Device Type | Router |
| Product Name | CISCO2851-V/K9 |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
CISCO2851-V/K9 Use Case
Distributed Branch Office Voice and Data Convergence with CISCO2851-V/K9-2851 Voice Bundle
Scenario: A national retail chain connects 15 remote stores to its headquarters over MPLS for unified voice and data. Deployed CISCO2851-V/K9-2851 Voice Bundle with PVDM2-48 and SP Serv to handle up to 48 simultaneous HD VoIP calls alongside secure LAN/WAN traffic. Benefit: Achieves 30% reduction in operational costs through centralized management, enforces end-to-end QoS for zero voice degradation, and scales seamlessly as new branches come online.
Service Provider SIP Trunk Aggregation and Subscriber Scaling
Scenario: A regional service provider delivers hosted PBX and SIP trunking to 500+ small business customers. Leveraging CISCO2851-V/K9-2851 Voice Bundle,PVDM2-48,SP Serv,128F/512D for high-density SIP session aggregation and real-time transcoding. Benefit: Supports over 128 concurrent SIP trunks with full DSP offload, enabling 40% lower latency and rapid on-boarding of new subscribers while maintaining carrier-grade reliability and feature parity.
Secure Contact Center Voice and Video Integration in Financial Services
Scenario: A mid-tier financial institution upgrades its 120-seat contact center to handle voice, video calls, and secure messaging across on-premises and remote agents. The CISCO2851-V/K9-2851 Voice Bundle with PVDM2-48 and SP Serv provides advanced media resources, encryption, and session border control. Benefit: Delivers 99.99% uptime, enforces PCI DSS compliance through TLS/SRTP encryption, and improves first-call resolution by 25% via integrated video support and real-time analytics.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Modular |
| Broadband | N/A | N/A | DSL | N/A | N/A |
| Built-in Security Features | Firewall, Intrusion Prevention, VPN | Firewall, Intrusion Prevention, VPN | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | RoHS, FCC, CE | FCC, CE | FCC, CE | FCC, CE | FCC / CE |
| Connectivity Type | Wired | Wired / Ethernet | Wired | Wired | Wired |
| Depth | 14.0 inches | N/A | N/A | 14.6 inches | 12.8 in |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | FCC Part 15 | N/A | N/A | N/A |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | EHWIC | EHWIC | 2 WIC / 2 NM | EHWIC / NIM | EHWIC |
| Features | VPN, Firewall, Intrusion Prevention, IPv6 Compatible | VPN, Voice, IPv6 Compatible, Firewall | VPN, Integrated DSL, Modular Expansion, VOIP, Firewall | VPN / VoIP / IPv6 Compatible / Firewall / WAN Optimization | VPN / VoIP / IPv6 Compatible / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 128 MB | 256 MB | 128 MB | 128 MB |
| Form Factor | Rack-mount, Desktop | Desktop | Rack-mount | Rack-mount | Rack-mount |
| Height | 3.0 inches | N/A | N/A | 1.73 inches | 1.75 in |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice, Video, WAN Optimization | Voice, WAN Optimization | Voice, Data, Security | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45 | RJ-45, SFP | RJ-45 | RJ-45 | RJ-45 |
| LAN Ports | N/A | N/A | 2 LAN Ports | 2 LAN | N/A |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 256 MB | 256 MB | 128 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, MPLS, VPN | IP, IPX, Frame Relay, PPP | IPv4 / IPv6 |
| Power | 65 W | 210 W | 130 Watts | 150W | 350W |
| Power Source | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco 2821 Integrated Services Router Security (CISCO2821-SEC/K9) | CISCO2851-V/K9 | Cisco C2811-4SHDSL/K9 Integrated Services Router | Cisco 2821 Integrated Services Router with WAE/K9 | Cisco 2811 Integrated Services Router - CCME/K9 |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH, Telnet, SNMP | Telnet, SSH, SNMP | Telnet, SSH, SNMP | CLI, SNMP, HTTP/HTTPS | SSH / Telnet |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / BGP | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | N/A | Fast Ethernet | Fast Ethernet | Fast Ethernet | N/A |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 0.075 Gbps | 75 Mbps | 28 Mbps | 50 Mbps | 0.075 Gbps |
| Use Case | Enterprise, Business | Business | Enterprise, Business | Business / Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN / N/A | IPSec VPN | IPSec / SSL VPN | IPSec / SSL VPN / GRE / DMVPN | IPSec / DMVPN |
| WAN Configuration | Dual WAN | Dual WAN | WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 4 WAN | 2 WAN | Modular WAN |
| Weight | 12 lbs | N/A | N/A | 12.3 lbs | 16 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | 802.11 a/b/g | N/A |
| Width | 17.0 inches | N/A | N/A | 17.3 inches | 17.5 in |
| Wireless Support | No | No | No | Yes | No |
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Questions & Answers
Q
What is the Cisco 2851 Voice Bundle (SKU: CISCO2851-V/K9)?
A
The Cisco 2851 Voice Bundle is an integrated router package that combines Cisco’s 2851 ISR platform with PVDM2-48 voice DSP resources, SP Services license, and 128F/512D licensing to deliver unified communications and advanced WAN services.
Q
What functionality does the PVDM2-48 module provide?
A
The PVDM2-48 module supplies 48 DSP channels for transcoding, conferencing and media processing, enabling up to 48 simultaneous voice or fax sessions on the Cisco 2851.
Q
What does the SP Services (SP Serv) license include?
A
The SP Services license unlocks service provider features such as advanced quality of service (QoS), MPLS-TE, and granular traffic policing to meet carrier-grade deployment requirements.
Q
What are the 128F and 512D license designations?
A
The 128F license authorizes up to 128 Fast Ethernet sessions, while the 512D license permits up to 512 sessions of data forwarding, ensuring high throughput and scalability.
Q
How many concurrent voice calls can the Cisco 2851 support?
A
With PVDM2-48 installed, the Cisco 2851 supports up to 48 concurrent G.711 calls or up to 64 G.729 calls with DSP resources optimized for compressed codecs.
Q
Which Cisco IOS image is required for the Voice Bundle?
A
The Cisco 2851 Voice Bundle ships with the Universal IOS 15.x image, enabling on-demand feature activation for voice, data, security, and mobility services.
Q
What WAN connectivity options are available on the Cisco 2851?
A
The 2851 ISR includes two integrated Gigabit Ethernet ports and supports WIC and HWIC modules for T1/E1, xDSL, and serial connectivity to address diverse network topologies.
Q
How do I upgrade memory and storage on the 2851 Voice Bundle?
A
You can expand DRAM up to 2.5 GB and flash storage up to 8 GB using Cisco approved memory modules in the dedicated slots on the router’s chassis.
Q
What are the physical dimensions and power requirements?
A
The Cisco 2851 measures 1.72 x 17.5 x 15.4 inches, weighs 15.4 lbs, and operates on AC input of 100–240 V at 50–60 Hz with a maximum power draw of 90 W.
Q
Which service contracts cover the Cisco 2851 Voice Bundle?
A
Cisco SMARTnet or Cisco Solution Support contracts provide 24×7 hardware replacement, software updates, and direct access to Cisco TAC for the 2851 series.
Q
Is the Cisco 2851 Voice Bundle compatible with Cisco Unified Communications Manager?
A
Yes, the 2851 integrates natively with Cisco Unified Communications Manager (CUCM) 8.x and later for SIP H.323 trunking, Survivable Remote Site Telephony, and local call processing.
Q
How does the 2851 Voice Bundle support security?
A
The router includes hardware-accelerated Cisco IOS Firewall, Intrusion Prevention System (IPS) and VPN acceleration to secure voice, data, and management traffic.
Q
What deployment scenarios suit the 2851 Voice Bundle?
A
Ideal for medium-sized branch offices, retail stores, and remote sites requiring integrated voice gateways, edge routing, and secure WAN acceleration in a single platform.
Q
How can I verify warranty status for SKU CISCO2851-V/K9?
A
Use Cisco’s Warranty Checker portal with your device serial number to confirm the current coverage, support level, and contract expiration dates.
Q
What is the typical lead time to order the 2851 Voice Bundle?
A
Standard stock availability is 2–3 business days; expedited shipping options are available through Cisco’s partner network for urgent deployments.
Q
Are there software feature licenses sold separately?
A
Yes, additional licenses such as Unified CallConnector, SIP trunk optimization, and application visibility can be purchased as software feature licenses to expand functionality.
