United States
Name:
CISCO2851-SRST/K9
- Description:
- 2851 Voice Bundle w/ PVDM2-48,FL-SRST-100,SP Serv,128F/512D
- Rating:
-
(0)
Added to cart 48 times recently
- Availability:
-
In stock - Ready to Ship
- Brand:
- Cisco
- Condition:
- GTIN:
- 818217104905
- Warranty:
-
3 - List Price:
-
$8,595.00
- Price:
-
$3,902.00
55% off
Business price:
Enroll your business for free
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.
Exclusive Bulk Discounts tailored to your order size
Priority Processing with a dedicated account manager
Fast Response: Get your custom quote within 5-10 minutes during business hours (Mon-Fri, 6:00 AM – 6:00 PM PST)
Holiday Bonus: Submissions on holidays receive priority handling the next business day
Shipping:
Payment:
Shipping as per your need
Same-day Shipping
Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
CISCO2851-SRST/K9
2851 Voice Bundle w/ PVDM2-48,FL-SRST-100,SP Serv,...
$8,595.00
$3,902.00
41 in Global Warehouse
$3,902.00
55% off
TRUSTED, TRIED, PROVEN
CISCO2851-SRST/K9 Overview
CISCO2851-SRST/K9 is a modular enterprise router designed with a robust architecture that integrates flexible power options—including redundant AC power—and versatile WAN interfaces to support secure connectivity through IPSec VPN and built-in firewall features. It delivers integrated services such as voice, efficient routing via protocols like OSPF, BGP, and EIGRP, and high availability options geared toward mission‐critical environments.
Engineered with modular expansion slots for both EHWIC and NIM cards, the CISCO2851-SRST/K9 supports dual WAN configurations and wired 10/100 Ethernet connectivity while providing comprehensive QoS and remote management capabilities. Its proven performance, redundancy, and scalability make it ideally suited for enterprise use cases demanding resilient network infrastructures.
What is the price of CISCO2851-SRST/K9?
Lowest price of CISCO2851-SRST/K9 is $ 3,902.00. Shop now! Get further exclusive discounts with bulk quotation on CISCO2851-SRST/K9
Explore more options from Routers or explore other Cisco products.
CISCO2851-SRST/K9 Specifications
| Product Type | Enterprise Router |
| VPN Support | IPSec |
| Power Source | AC Power Supply / Redundant |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing |
| Broadband | N/A |
| Architecture | Modular |
| 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 / RoHS |
| Wireless Support | No |
| Speed/Capacity | N/A |
| Firewall Features | Yes |
| Features | VPN / VoIP / IPv6 Compatible / Firewall |
| Use Case | Enterprise |
| Management | Managed |
| Form Factor | Rack-mount |
| Integrated Services | Voice |
| High Availability Support | 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 / NIM |
| Modular Slots Available | 2 Slots |
| Stacking Capability | No |
| 5G Support | No |
| Memory | 512 MB |
| Flash Memory | 256 MB |
| Interface Ports | RJ-45 |
| Power | 250W |
| Device Type | Router |
| Product Name | Cisco 2851-SRST/K9 |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
|
|
|
|
|
|
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Modular | Modular | Modular | Fixed |
| Broadband | N/A | N/A | N/A | DSL | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention |
| Compliance Standards | FCC / CE | FCC / CE / RoHS | RoHS / FCC | FCC, CE | FCC / CE |
| Connectivity Type | Wired | Wired / Ethernet | Wired | Wired | Wired |
| Depth | 16 inches | N/A | N/A | 11.2 inches | 16.1 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | EHWIC / NIM | EHWIC / NIM | NIM | EHWIC, NIM | EHWIC |
| Features | VPN / Firewall / IPv6 Compatible | VPN / VoIP / IPv6 Compatible / Firewall | VPN / IPv6 Compatible / Firewall | VPN, NAT, QoS, Firewall, Integrated Services | VPN / NAT / Firewall / IPv6 Compatible |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 256 MB | 256 MB | 128 MB | 128 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 4.3 inches | N/A | N/A | 1.8 inches | 1.73 inches |
| High Availability Support | Supported | Supported | Supported | Not Supported | Not Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice | Voice / Video | Voice, Data, Security | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| LAN Ports | 4 LAN Ports | N/A | 4 LAN Ports | 2 LAN Ports | 2 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 512 MB | 512 MB | 512 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 | IPv4, IPv6 | IPv4 / IPv6 |
| Power | 65 W | 250W | 100 W | 60W | 150W |
| Power Source | AC Power Supply | AC Power Supply / Redundant | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | CISCO2851-SEC/K9 | Cisco 2851-SRST/K9 | Cisco C2821-H-VSEC/K9 | Cisco C2801-2SHDSL/K9 Integrated Services Router | Cisco 2821 AC-IP Integrated Services Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | CLI, SNMP | Telnet / SSH / SNMP | HTTP / CLI / SNMP | CLI, SNMP, Telnet, HTTP/HTTPS | SSH / Telnet / SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF, BGP, EIGRP, RIP | OSPF / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | N/A | N/A | Gigabit | N/A | 10/100 |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 0.025 Gbps | N/A | 0.075 Gbps | N/A | 0.075 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise, Branch Office | Business / Enterprise |
| VPN Support | IPSec | IPSec | IPSec / SSL VPN / DMVPN | IPSec, SSL VPN, GRE, DMVPN, FlexVPN | IPSec / SSL VPN |
| WAN Configuration | WAN | Dual WAN | WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | 25 lbs | N/A | N/A | 13 lbs | 13 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | 17.5 inches | N/A | N/A | 17.3 inches | 17.3 inches |
| Wireless Support | No | No | No | No | No |
Showing - of 0 Results
Questions & Answers
Q
What is the Cisco 2851 Voice Bundle (CISCO2851-SRST/K9)?
A
The Cisco 2851 Voice Bundle (CISCO2851-SRST/K9) is an integrated voice router solution featuring enhanced SRST, PVDM2-48 DSP modules, SP service licensing, 128 MB flash, and 512 MB DRAM for branch voice deployments.
Q
What capabilities does the PVDM2-48 module provide?
A
The PVDM2-48 DSP module supports up to 48 voice channels, enabling high-density transcoding, conferencing, and fax relay for scalable VoIP applications.
Q
What is FL-SRST-100 and why is it included?
A
FL-SRST-100 is a Survivable Remote Site Telephony license that provides fallback call-processing for up to 100 phones when the WAN link to the central Call Manager fails.
Q
How much memory and storage does the CISCO2851-SRST/K9 include?
A
This bundle includes 512 MB of DRAM for routing and voice processing plus 128 MB of onboard flash for IOS images and configuration files.
Q
Which voice protocols are supported on the Cisco 2851 Voice Bundle?
A
It supports SIP, MGCP, H.323, SCCP, and mixed protocol environments, allowing seamless integration with leading IP telephony platforms.
Q
What is the maximum concurrent call capacity?
A
With PVDM2-48 and 512 MB DRAM, the Cisco 2851 Voice Bundle can handle up to 48 concurrent transcoded calls and 100 SRST phones.
Q
How does the product ensure high availability?
A
Survivable Remote Site Telephony (SRST) provides local call processing during WAN outages, while IOS redundancy and dual power supplies (optional) enhance uptime.
Q
What power options does the CISCO2851-SRST/K9 support?
A
It ships with a standard AC power supply and offers an optional redundant AC or DC power module for continuous operation.
Q
What is Cisco SP Service (SP Serv)?
A
Cisco SP Service provides a service provider-grade support agreement that includes 24x7 technical assistance, advanced hardware replacement, and software updates.
Q
How do I configure Survivable Remote Site Telephony?
A
Enable SRST in the Cisco IOS configuration with the ‘ephone-dns’ and ‘srt-csd’ commands, assign the FL-SRST-100 license, and register IP phones to the router.
Q
What Quality of Service features are available?
A
The platform offers classification, marking, policing, shaping, LLQ, and CBWFQ, ensuring QoS for voice, video, and data traffic.
Q
Which management interfaces are supported?
A
Management options include CLI over console/SSH, Cisco Prime, SNMP, and embedded web GUI for monitoring voice and network statistics.
Q
What are the physical dimensions and weight?
A
The Cisco 2851 measures 1.75″ H x 17.5″ W x 14.8″ D and weighs approximately 12.8 lbs (5.8 kg), fitting standard 19″ rack environments.
Q
What warranty and support options are available?
A
It includes a 1-year limited hardware warranty with options to upgrade to Cisco SMARTnet for extended coverage, on-site service, and faster replacement.
Q
What typical deployment scenarios suit this bundle?
A
Ideal for branch offices requiring local voice survivability, unified communications gateways, and small data center edge routing with integrated voice.
Q
How does this bundle improve ROI for a branch office?
A
By combining routing, integrated voice DSP, and SRST in one platform, organizations reduce hardware count, simplify management, and ensure uptime at lower total cost.
