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A901-4C-F-D=
Cisco A901-4C-F-D Cisco ASR 901 Router PAYG 4 GE Port -Ether...
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A901-4C-F-D= is built on a modular architecture that supports both AC and DC power options, including a redundant power supply design to ensure continuous operation. It features dual WAN interfaces alongside 8 LAN ports using 10/100/1000 Ethernet technology, and it integrates essential services such as voice, video, and WAN optimization for smooth, enterprise-level connectivity.
A901-4C-F-D= also delivers advanced VPN capabilities and robust firewall protection, achieving a throughput capacity of up to 10 Gbps. Its modular slots provide expansion flexibility, while redundant design features enhance overall performance and reliability, making it an ideal solution for critical business and enterprise use cases.
A901-4C-F-D= price is $1,634.00, a 53.3% saving from the Cisco list price of $3,500.00. A901-4C-F-D= is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for A901-4C-F-D= for additional pricing. Browse the full Cisco Router Asr 900 series or explore all Cisco products.
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 A901-4C-F-D= |  ASR-903 |  A901-12C-FT-D |  A903-CABLE-GUIDE |  A901-6CZ-F-A | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Modular | Modular | Modular |
| Broadband | Fiber Optic | Fiber Optic | Fiber Optic | Fiber Optic | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention |
| Compliance Standards | IEEE 802.3, FCC, CE | FCC / CE | FCC, CE | CE, FCC, RoHS | CE / FCC |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | 18 inches | 18 inches | 18 inches | 18 inches | 18 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | CISPR 22 | N/A | N/A | FCC, CE | N/A |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | NIM | SFP+ | SFP+ | NIM | NIM / SFP+ |
| Features | Mesh / VPN / VoIP / IPv6 Compatible / Firewall / POE / MPLS / LER / Syslog / WRED / CBWFQ | VPN / IPv6 Compatible / Firewall / MPLS | VPN / IPv6 Compatible / Firewall | VPN / IPv6 Compatible / Firewall / PoE | VPN / IPv6 Compatible / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 512 MB | 512 MB | 256 MB | 512 MB | 1 GB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.75 inches | 1.75 inches | 2 inches | 2 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45 / SFP | RJ-45 / SFP | RJ-45 / SFP | RJ-45 / SFP | RJ-45 / SFP+ |
| LAN Ports | 8 LAN Ports | 4 LAN Ports | Modular LAN | 8 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 4 GB | 2 GB | 1 GB | 4 GB | 4 GB |
| Modular Slots Available | 3+ Slots | 3+ Slots | 3+ Slots | 3+ Slots | 3+ Slots |
| Network Protocols | IPv4, IPv6, TCP/IP, UDP | IPv4 / IPv6 / MPLS | IPv4, IPv6 | IPv4, IPv6, TCP/IP | IPv4 / IPv6 |
| Power | 300W | 200 Watt | 120 W | 250 Watt | 350 Watt |
| Power Source | AC Power Supply / DC Power Supply / Redundant | AC Power Supply / DC Power Supply / Redundant | AC Power Supply with DC Backup / Redundant | Redundant | AC Power Supply / Redundant |
| Product Name | A901-4C-F-D= | ASR-903 Aggregation Services Router | A901-12C-FT-D Enterprise Router | A903-CABLE-GUIDE Integrated Network Appliance | A901-6CZ-F-A Enterprise Modular Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | CLI, SNMP, WebUI | SSH / Telnet / SNMP | SSH, SNMP, Telnet | Telnet, SSH, SNMP | SNMP / SSH / Telnet |
| Routing Protocols | OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / Static Routing | OSPF / BGP / EIGRP / Static Routing |
| Safety | UL Recognized | N/A | N/A | UL, CE | N/A |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | Yes | Yes | Yes | Yes | Yes |
| Telecom | TIA/EIA | N/A | N/A | N/A | N/A |
| Throughput Capacity | 10 Gbps | 20 Gbps | 2 Gbps | 10 Gbps | 20 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN | IPSec / SSL VPN |
| WAN Configuration | Dual WAN | Modular WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | Modular WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | 15 lbs | 25 lbs | 15 lbs | 15 lbs | 15 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | WiFi 6 | N/A |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17 inches | 19 inches |
| Wireless Support | No | No | No | Yes | No |
Solid 4-port Ethernet router. The PAYG model works perfectly for our initial site deployments, offering high-end features with the ability to scale. Very reliable.
Professional grade routing in a compact unit. It's easy to deploy and has provided consistent performance for our Ethernet backhaul services. Highly satisfied.
Exceptional efficiency and stability. The ASR 901 PAYG model is a very smart choice for modern access networks. The build quality is top-notch.
Fast and dependable. This Ethernet model handles our traffic with ease. The DC power is stable and the routing features are comprehensive. Great B2B gear.
Steady and reliable. This 4 GE port model is perfect for our small-scale site requirements. It provides carrier-grade performance with zero issues since installation.
The Cisco ASR 901 Router PAYG 4 GE Port (SKU: A901-4C-F-D) is a compact, pay-as-you-go edge router designed for service providers, offering four Gigabit Ethernet ports and modular uplink options for scalable WAN deployments.
PAYG (Pay-As-You-Go) means you pay only for the port capacity and features you consume, enabling flexible, usage-based billing and eliminating upfront licensing costs.
The ASR 901 provides four integrated Gigabit Ethernet (GE) ports for access and uplink connectivity, supporting both copper and optical interfaces.
The ASR 901 delivers up to 5 Gbps of aggregate throughput, ensuring reliable edge routing performance for small to midsize service provider networks.
The ASR 901 is ideal for small-cell backhaul, business Ethernet access, mobile backhaul aggregation, and remote site edge routing where compact form factor and pay-as-you-go economics matter.
Yes, the ASR 901 runs Cisco IOS XE, providing advanced IP services, programmability, segment routing, and enhanced security features in a compact footprint.
You configure the ASR 901 through the IOS XE CLI or Cisco DNA Center, using standard LTE or Ethernet interface commands and templates for rapid deployment.
The ASR 901 supports Stateful Switchover (SSO), non-stop forwarding, and in-service software upgrades to maintain continuous network operations.
The ASR 901 includes integrated firewall, VPN (IPsec), control plane policing, and MACsec encryption to protect data and prevent unauthorized access at the network edge.
You can manage and monitor the ASR 901 via Cisco IOS XE CLI, SNMP, NETCONF/YANG, or Cisco DNA Center for real-time analytics and policy automation.
The ASR 901 operates on a 12–24 VDC input with optional AC power supply, requiring 40W maximum and supporting operating temperatures from –5°C to 45°C.
Yes, you can add or enable optional uplink modules (SFP, SFP+), increase QoS, MPLS or encryption features via software licenses without hardware changes.
Cisco offers a limited lifetime hardware warranty plus optional SMARTnet support for 24/7 access to technical assistance, software updates, and advance hardware replacement.
The ASR 901 measures 1.75 x 17.5 x 7.5 inches (1RU) and weighs approximately 5 pounds, making it suitable for space-constrained installations.
You can purchase the ASR 901 through authorized Cisco partners, distributors, or the Cisco online store, selecting the PAYG SKU A901-4C-F-D to enable usage-based billing.
Mobile backhaul, business broadband access, metro Ethernet aggregation, and IoT edge connectivity benefit most from the ASR 901’s compact design, pay-as-you-go model, and advanced routing capabilities.