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A901-12C-F-D
Cisco ASR 901 Router - Ethernet Model
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A901-12C-F-D is an enterprise router engineered with a robust modular architecture that delivers high throughput and reliable performance. It features redundant power supply options alongside dual WAN interfaces and eight LAN ports, ensuring consistent connectivity for mission-critical network operations.
A901-12C-F-D integrates advanced services including voice and WAN optimization while supporting comprehensive VPN features such as IPSec, SSL VPN, and DMVPN for secure remote access. Its modular capabilities and built-in redundancy make it a top choice for enterprise environments demanding scalable, high-performance networking solutions.
A901-12C-F-D price is $3,186.00, a 46.9% saving from the Cisco list price of $6,000.00. A901-12C-F-D is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for A901-12C-F-D for additional pricing. Browse the full Cisco Router Asr 900 series or explore all Cisco products.
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| A901-12C-F-D |  A901-12C-FT-D |  A903-RSP1B-55 |  A901-4C-FT-D= |  A901-6CZ-FT-D | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Modular | Fixed | Modular |
| Broadband | N/A | Fiber Optic | N/A | Fiber Optic | Fiber Optic / DSL / LTE |
| Built-in Security Features | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection | Firewall, Intrusion Prevention | Firewall, Intrusion Prevention |
| Compliance Standards | FCC, CE | FCC, CE | CE, FCC | FCC, CE | CE, FCC |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | 16 inches | 18 inches | 18 inches | 16 inches | 14 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | N/A | 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 | SFP+ | NIM, SFP+ |
| Features | VPN, VoIP, IPv6 Compatible, Firewall | VPN / IPv6 Compatible / Firewall | VPN, IPv6 Compatible, Firewall | VPN, Firewall, Redundancy, High Availability | VPN, Firewall, QoS, Integrated Routing |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 512 MB | 256 MB | 512 MB | 512 MB | 512 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Chassis |
| Height | 4 inches | 1.75 inches | 4 inches | 1.75 inches | 4 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice, WAN Optimization | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization | Voice, Video | Voice, Video |
| Interface Ports | RJ-45, SFP | RJ-45 / SFP | RJ-45 / SFP / Combo Ports | RJ-45, SFP | RJ-45, SFP |
| LAN Ports | 8 LAN Ports | Modular LAN | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 4 GB | 1 GB | 4 GB | 2 GB | 8 GB |
| Modular Slots Available | 3+ Slots | 3+ Slots | 3+ Slots | N/A | 3+ Slots |
| Network Protocols | IPv4, IPv6 | IPv4, IPv6 | IPv4, IPv6, MPLS | IPv4, IPv6 | IPv4, IPv6 |
| Power | 350 Watt | 120 W | 350 Watt | 150W | 250 W |
| Power Source | AC Power Supply / Redundant | AC Power Supply with DC Backup / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant | Dual AC/DC Power with Redundancy |
| Product Name | A901-12C-F-D Enterprise Router | A901-12C-FT-D Enterprise Router | A903-RSP1B-55 Enterprise Router | A901-4C-FT-D= | A901-6CZ-FT-D |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SNMP, CLI, Web GUI | SSH, SNMP, Telnet | SSH, Telnet, SNMP | HTTPS, SNMP | Telnet, SSH, SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | UL Listed | N/A | N/A |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | Yes | Yes | Yes | No | Yes |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 4 Gbps | 2 Gbps | 10 Gbps | 1 Gbps | 10 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / GRE | IPSec / SSL VPN / GRE / DMVPN | IPSec / SSL VPN / DMVPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | 25 lbs | 15 lbs | 25 lbs | 15 lbs | 15 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | 18 inches | 17.5 inches | 17 inches | 17 inches | 17 inches |
| Wireless Support | No | No | No | No | No |
Reliable Ethernet routing for cell site backhaul. This DC-powered model is compact and highly efficient, handling our mobile traffic with professional ease.
Exceptional performance in a small form factor. The ASR 901 handles our Ethernet services perfectly. It's a very dependable router for access networks.
Solid build and easy configuration. This model has significantly improved our network reliability at the cell site. Highly recommended for mobile operators.
Perfect for outdoor cabinet deployments. The DC power is stable and the routing performance is consistent. A very high-quality B2B networking solution.
Durable and reliable. The A901-12C-F-D delivers carrier-grade features in a compact unit. We've seen 100% uptime since deployment at our edge sites.
The Cisco ASR 901 (A901-12C-F-D) is a 1RU Ethernet aggregation router with 12 fixed 1G ports, two SFP uplinks, up to 20 Gbps throughput, and Cisco IOS XE software.
The ASR 901 offers 12 fixed Gigabit Ethernet ports and two SFP uplink slots for fiber or copper transceivers, enabling flexible connectivity.
The ASR 901 delivers up to 20 Gbps of forwarding capacity, ensuring wire-speed performance for enterprise and service provider edge deployments.
The ASR 901 is optimized for enterprise WAN aggregation, mobile backhaul, small-scale service provider edge, and managed services requiring compact, high-performance routing.
The ASR 901 supports redundant power supplies, hitless software upgrades with Cisco IOS XE In Service Software Upgrade (ISSU), and built-in hardware failover.
The ASR 901 supports OSPF, BGP, IS-IS, RIP, and MPLS for dynamic routing, plus advanced features like VRF and segment routing.
You can configure the ASR 901 via CLI, Cisco Prime Infrastructure, or RESTCONF/YANG interfaces included in Cisco IOS XE for policy-based automation.
Yes, the ASR 901 offers redundant power options and stateful switchover to maintain continuous operation during component failures.
The ASR 901 operates on 100–240 VAC or –48 VDC (optional), consuming up to 60 W under full load.
The ASR 901 measures 1.7 in. H x 17.2 in. W x 9.1 in. D and weighs approximately 6.4 lbs (2.9 kg), fitting standard 19″ racks.
Yes, the ASR 901 runs Cisco IOS XE, providing modularity, advanced features, programmability, and continuous security updates.
The ASR 901 includes Control Plane Policing, Zone-Based Firewall, MACSec encryption, and integrated TACACS+/RADIUS support for robust perimeter protection.
Yes, with the appropriate Cisco SD-WAN license, the ASR 901 integrates as a vEdge router in Cisco’s SD-WAN fabric for secure, policy-driven WAN connectivity.
Cisco offers a limited lifetime hardware warranty plus optional SMARTnet or Cisco Solution Support for software updates, 24/7 technical assistance, and rapid hardware replacement.
Contact your Cisco reseller with SKU A901-12C-F-D and the required spare part number; Cisco’s Spare Parts Finder tool can help identify compatible modules.
Advanced features such as SDP, SD-WAN, MPLS, and security modules may require an additional Cisco IOS XE feature license, purchased separately.