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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.
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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.
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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.
FLS-A901-4S=
Cisco ASR 901 4 Port SFP GE Upgrade - Physical
$1,096.40
26 in Global Warehouse
$1,096.40
46% off
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FLS-A901-4S= |
Description: | Cisco ASR 901 4 Port SFP GE Upgrade - Physical |
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GTIN: | 44702010448 ![]() |
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$1,096.40 46% off |
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Request a quote below - Get Exclusive Pricing and Support.
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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.
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.
FLS-A901-4S=
Cisco ASR 901 4 Port SFP GE Upgrade - Physical
$1,096.40
14 in Global Warehouse
$1,096.40
46% off
TRUSTED, TRIED, PROVEN







FLS-A901-4S= Overview
FLS-A901-4S= is an enterprise-grade fixed router designed with a robust architecture that optimizes power efficiency through redundant AC/DC power options while providing versatile WAN connectivity via four dedicated SFP ports and supporting industry-standard 10/100/1000 Ethernet technology on its LAN interface. The device is engineered to deliver integrated services including voice, video, and WAN optimization, and it offers modular capabilities to expand interface functionality if required.
FLS-A901-4S= features advanced VPN support with IPSec and SSL VPN protocols to secure remote access and ensure data integrity, while its throughput capacity of up to 1 Gbps and built-in high availability support deliver reliable performance and redundancy. Ideal for enterprise use cases, this router meets high standards of routing protocol compatibility and comprehensive firewall security, providing an optimal solution for mission-critical network deployments.
What is the price of FLS-A901-4S=?
Lowest price of FLS-A901-4S= is $ 1,096.40. Shop now discounts with bulk quotation for FLS-A901-4S=
FLS-A901-4S= Specifications
Product Type | Enterprise Router |
VPN Support | IPSec / SSL VPN |
Power Source | AC Power Supply / DC Power Supply / Redundant |
Routing Protocols | OSPF / BGP / RIP / Static Routing |
Broadband | Fiber Optic |
Architecture | Fixed |
WAN Configuration | Dual WAN |
WAN Ports | 4 WAN |
LAN Ports | N/A |
Ethernet Technology | 10/100/1000 |
Wi-Fi Standard | N/A |
Connectivity Type | Wired |
Network Protocols | IPv4 / IPv6 |
Remote Management | SSH / Telnet / SNMP |
Compliance Standards | FCC / CE / RoHS |
Wireless Support | No |
Speed/Capacity | Gigabit |
Firewall Features | Yes |
Features | VPN / Firewall / IPv6 Compatible / QoS |
Use Case | Enterprise |
Management | Managed |
Form Factor | Rack-mount |
Integrated Services | Voice / Video / WAN Optimization |
High Availability Support | Supported |
Safety | N/A |
EMC | N/A |
Telecom | N/A |
Throughput Capacity | 1 Gbps |
QoS Features | Supported |
Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection |
Expansion Slots | SFP+ |
Modular Slots Available | N/A |
Stacking Capability | No |
5G Support | No |
Memory | 1 GB |
Flash Memory | 512 MB |
Interface Ports | SFP |
Power | 65 Watt |
Device Type | Router |
Product Name | FLS-A901-4S= |
Height | 1.75 inches |
Width | 17.5 inches |
Depth | 15 inches |
Weight | 12 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 | Enterprise Router | Enterprise Router | Enterprise Router |
Connectivity Type | Wired | Wired / Ethernet | Wired / Ethernet | Wired | Wired |
Broadband | N/A | N/A | Fiber Optic | N/A | Fiber Optic |
Power Source | Redundant AC/DC Power Supply | AC Power Supply / Redundant | Redundant AC/DC Power Supply | Redundant | AC Power Supply / DC Power Supply / Redundant |
Architecture | Modular | Fixed | Modular | Modular | Fixed |
WAN Configuration | Modular WAN | Dual WAN | Dual WAN | WAN | Dual WAN |
WAN Ports | Modular WAN | 2 WAN | 2 WAN | Modular WAN | 4 WAN |
LAN Ports | Modular LAN | N/A | 4 LAN Ports | Modular LAN | N/A |
Ethernet Technology | 10/100/1000 | 10/100 | 10/100/1000 | 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 | Gigabit | Fast Ethernet | Gigabit | Gigabit | Gigabit |
Routing Protocols Supported | - | - | - | - | - |
VPN Support | IPSec | IPSec VPN | IPSec / SSL VPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN |
Firewall Features | Yes | Yes | Yes | Yes | Yes |
Features | VPN / Redundancy / High Availability / Modular / Integrated Services | VPN, Voice, IPv6 Compatible, Firewall | VPN / Firewall / IPv6 Compatible / MPLS | VPN / IPv6 Compatible / Firewall / MPLS | VPN / Firewall / IPv6 Compatible / QoS |
Use Case | Enterprise / Service Provider | Business | Enterprise | Enterprise | Enterprise |
Management | Managed | Managed | Managed | Managed | Managed |
Form Factor | Rack-mount | Desktop | Rack-mount | Chassis | Rack-mount |
Integrated Services | Voice / Data / Video | Voice, WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization |
High Availability Support | Supported | Supported | Supported | Supported | Supported |
Throughput Capacity | 2.5 Gbps | 75 Mbps | 10 Gbps | 20 Gbps | 1 Gbps |
QoS Features | Supported | Supported | Supported | Supported | Supported |
Built-in Security Features | Firewall / Intrusion Prevention / VPN | Firewall, Intrusion Prevention, VPN | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection |
Expansion Slots | NIM / EHWIC | EHWIC | NIM | EHWIC / NIM / SFP+ | SFP+ |
Modular Slots Available | 3+ Slots | 2 Slots | 3+ Slots | 3+ Slots | N/A |
Stacking Capability | No | No | Yes | Yes | No |
5G Support | No | No | No | No | No |
Memory | 256 MB | 256 MB | 4 GB | 4 GB | 1 GB |
Flash Memory | 256 MB | 128 MB | 512 MB | 512 MB | 512 MB |
Interface Ports | RJ-45 / SFP / Combo Ports | RJ-45, SFP | RJ-45 / SFP | SFP / SFP+ | SFP |
Device Type | Router | Router | Router | Router | Router |
Product Name | Cisco 7206VXR/NPE-G1 | CISCO2851-V/K9 | A9K-03.09 Aggregation Services Router | Cisco 7606S-RSP720CXL-P | FLS-A901-4S= |
Height | N/A | N/A | 1.75 inches | N/A | 1.75 inches |
Width | N/A | N/A | 19 inches | N/A | 17.5 inches |
Depth | N/A | N/A | 18 inches | N/A | 15 inches |
Weight | N/A | N/A | 25 lbs | N/A | 12 lbs |
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