United States
| Name: |
C921-4P |
| Description: | 900 SERIES INTEG SVCS ROUTERS |
| Rating: |
(0)
Added to cart 8 times recently |
| Availability: |
In stock - Ready to Ship
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| Condition: | |
| GTIN: | 889728172110  |
| Warranty: |
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| List Price: |
$1,008.58 |
| Price: |
$393.34 61% off |
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Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
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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.
C921-4P
900 SERIES INTEG SVCS ROUTERS
$1,008.58
$393.34
21 in Global Warehouse 
$393.34
61% off
C921-4P
900 SERIES INTEG SVCS ROUTERS
$1,008.58
$393.34
21 in Global Warehouse
$393.34
61% off
TRUSTED, TRIED, PROVEN
$5,000,000+ Inventory Delivered By
Officially Accredited & Verified By
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C921-4P Overview
C921-4P is a high-performance integrated services router, designed with a fixed architecture that delivers reliable throughput and robust security tailored for enterprise branch deployments. Its power options include an AC power supply, while the device offers a single WAN interface and four dedicated LAN ports with Gigabit Ethernet speeds, ensuring efficient network connectivity and high redundancy for business-critical applications.
C921-4P supports advanced VPN features including IPSec and SSL VPNs, and comes equipped with integrated voice and video services that streamline converged communications. Built as a fully managed, rack-mount solution with proven firewall capabilities and quality of service (QoS) features, this router excels in supporting enterprise use cases that demand modular performance, comprehensive remote management (via SSH, Telnet, and SNMP), and high availability.
What is the price of C921-4P?
Lowest price of C921-4P is $ 393.34. Shop now! Get further exclusive discounts with bulk quotation on C921-4P
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C921-4P Specifications
| Product Type | Integrated Services Router |
| VPN Support | IPSec, SSL VPN |
| Power Source | AC Power Supply |
| Routing Protocols | OSPF, EIGRP, RIP, BGP, Static Routing |
| Broadband | LTE |
| Architecture | Fixed |
| WAN Configuration | WAN |
| WAN Ports | 1 WAN |
| LAN Ports | 4 LAN Ports |
| Ethernet Technology | 10/100/1000 |
| Wi-Fi Standard | N/A |
| Connectivity Type | Wired |
| Network Protocols | IPv4, IPv6 |
| Remote Management | SSH, Telnet, SNMP |
| Compliance Standards | IEEE 802.1x |
| Wireless Support | No |
| Speed/Capacity | Gigabit |
| Firewall Features | Yes |
| Features | VPN, Firewall, QoS, PoE |
| Use Case | Enterprise |
| Management | Managed |
| Form Factor | Rack-mount |
| Integrated Services | Voice, Video |
| High Availability Support | Supported |
| Safety | UL, CE |
| EMC | FCC, CE |
| Telecom | TIA/EIA |
| Throughput Capacity | 250 Mbps |
| QoS Features | Supported |
| Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection |
| Expansion Slots | N/A |
| Modular Slots Available | N/A |
| Stacking Capability | No |
| 5G Support | No |
| Memory | 512 MB |
| Flash Memory | 256 MB |
| Interface Ports | RJ-45, SFP |
| Power | 45 Watt |
| Device Type | Router |
| Product Name | Cisco C921-4P Integrated Services Router |
| Height | 1.75 inches |
| Width | 17.5 inches |
| Depth | 16.5 inches |
| Weight | 8 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Product Type | Enterprise Router | Enterprise Router | Carrier-Grade Modular Router | Enterprise Router | Integrated Services Router |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Broadband | DSL | N/A | Fiber Optic | Fiber Optic / DSL / 4G | LTE |
| Power Source | AC Power Supply | AC Power Supply | Redundant AC/DC Power Supply | AC Power Supply / DC Power Supply / Redundant | AC Power Supply |
| Architecture | Fixed | Modular | Modular | Modular | Fixed |
| WAN Configuration | WAN | WAN | Dual WAN | Dual WAN | WAN |
| WAN Ports | 1 WAN | Modular WAN | 4 WAN | 2 WAN | 1 WAN |
| LAN Ports | 4 LAN Ports | 2 LAN Ports | 24 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Ethernet Technology | 10/100 | 10/100 | 10G | 10/100/1000 | 10/100/1000 |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Wireless Support | No | No | No | No | No |
| Speed/Capacity | 10/100 | Gigabit | 10Gb | Gigabit | Gigabit |
| Routing Protocols Supported | - | - | - | - | - |
| VPN Support | IPSec VPN | IPSec | IPSec / SSL VPN / GRE | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec, SSL VPN |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Features | VPN, Firewall, NAT, Integrated Services, Voice | VPN / Voice / IPv6 Compatible / Firewall | VPN, Firewall, IPv6 Compatible, WAN Optimization | VPN / IPv6 Compatible / Firewall | VPN, Firewall, QoS, PoE |
| Use Case | Small Business / Branch Office | Business / Enterprise | Enterprise | Enterprise / Business | Enterprise |
| Management | Managed | Managed | Managed | Managed | Managed |
| Form Factor | Desktop | Rack-mount | Chassis | Rack-mount | Rack-mount |
| Integrated Services | Voice, Data, Video | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization | Voice / WAN Optimization | Voice, Video |
| High Availability Support | Not Supported | Not Supported | Supported | Supported | Supported |
| Throughput Capacity | 4 Mbps | 25 Mbps | 480 Gbps | 10Gbps | 250 Mbps |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection |
| Expansion Slots | N/A | EHWIC / NIM | NIM, SFP+ | NIM | N/A |
| Modular Slots Available | N/A | 3+ Slots | 3+ Slots | 3+ Slots | N/A |
| Stacking Capability | No | No | Yes | Yes | No |
| 5G Support | No | No | No | No | No |
| Memory | 512 MB | 256 MB | 16 GB | 4 GB | 512 MB |
| Flash Memory | 128 MB | 128 MB | 2 GB | 512 MB | 256 MB |
| Interface Ports | RJ-45 | RJ-45 | RJ-45, SFP+ | RJ-45 / SFP | RJ-45, SFP |
| Device Type | Router | Router | Router | Router | Router |
| Product Name | Cisco 876 Integrated Services Router | CISCO2811-AC-IP | A9K-RSP-FILR | CR5P5KBASD64 Enterprise Router | Cisco C921-4P Integrated Services Router |
| Height | N/A | 8.0 inches | N/A | 4 inches | 1.75 inches |
| Width | N/A | 12.0 inches | N/A | 17 inches | 17.5 inches |
| Depth | N/A | 7.5 inches | N/A | 15 inches | 16.5 inches |
| Weight | N/A | 17 lbs | N/A | 20 lbs | 8 lbs |
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