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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.

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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.
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4OC3X/ATM-IR-SC |
Description: | 4-port OC3/STM1 Eng 3 ATM - 1x512MB default mem |
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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.
TRUSTED, TRIED, PROVEN







4OC3X/ATM-IR-SC Overview
4OC3X/ATM-IR-SC is a high-performance, modular enterprise router engineered for secure ATM and industrial connectivity. Designed with a robust modular architecture, it offers multiple power options including AC/DC and redundant supplies, ensuring exceptional uptime and reliability for critical applications.
4OC3X/ATM-IR-SC features dual WAN interfaces alongside four LAN ports to deliver unparalleled throughput, while its integrated services—including voice, video, and WAN optimization—complement advanced VPN capabilities such as IPSec and SSL VPN. Its expansion and modular slot capabilities coupled with high redundancy and performance make it an ideal solution for enterprise environments, industrial settings, and secure ATM network deployments.
What is the price of 4OC3X/ATM-IR-SC?
Lowest price of 4OC3X/ATM-IR-SC is $ 0.00. Shop now discounts with bulk quotation for 4OC3X/ATM-IR-SC
4OC3X/ATM-IR-SC Specifications
Product Type | Enterprise Router |
VPN Support | IPSec / SSL VPN / GRE / DMVPN / FlexVPN |
Power Source | AC Power Supply / DC Power Supply / Redundant |
Routing Protocols | OSPF / BGP / EIGRP / MPLS / Static Routing |
Broadband | DSL / 4G / LTE |
Architecture | Modular |
WAN Configuration | Dual WAN |
WAN Ports | 2 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 | Web UI / CLI / SNMP |
Compliance Standards | FCC / CE / RoHS |
Wireless Support | No |
Speed/Capacity | Gigabit |
Firewall Features | Yes |
Features | VPN / IPv6 Compatible / Firewall / POE / MPLS / Syslog |
Use Case | Enterprise / Industrial |
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 | 2 Gbps |
QoS Features | Supported |
Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection |
Expansion Slots | NIM / SFP+ |
Modular Slots Available | 3+ Slots |
Stacking Capability | Yes |
5G Support | No |
Memory | 4 GB |
Flash Memory | 512 MB |
Interface Ports | RJ-45 / SFP+ |
Power | 120W |
Device Type | Router |
Product Name | 4OC3X/ATM-IR-SC Secure Modular Router |
Height | 2 inches |
Width | 17 inches |
Depth | 18 inches |
Weight | 15 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 | Wired | Wired |
Broadband | 3G | N/A | Fiber Optic | Fiber Optic / DSL | DSL / 4G / LTE |
Power Source | AC Power Supply | AC Power Supply / Redundant | DC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / DC Power Supply / Redundant |
Architecture | Fixed | Modular | Modular | Modular | Modular |
WAN Configuration | WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
WAN Ports | 2 WAN Ports | 2 WAN | Modular WAN | 2 WAN | 2 WAN |
LAN Ports | 2 LAN Ports | 2 LAN Ports | Modular LAN | 8 LAN Ports | 4 LAN Ports |
Ethernet Technology | 10/100 Ethernet | 10/100 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
Wi-Fi Standard | N/A | N/A | N/A | WiFi 6 | N/A |
Wireless Support | No | No | No | No | No |
Speed/Capacity | 100 Mbps | N/A | Gigabit | Gigabit | Gigabit |
Routing Protocols Supported | - | - | - | - | - |
VPN Support | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec / SSL VPN / N/A | IPSec / SSL VPN / GRE | IPSec / SSL VPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN |
Firewall Features | Yes | Yes | Yes | Yes | Yes |
Features | VPN, IPv6 Compatible, Firewall, Encryption | VPN / Firewall / Integrated Services / Modular | VPN / IPv6 Compatible / Firewall / MPLS | VPN / IPv6 Compatible / Firewall / MPLS | VPN / IPv6 Compatible / Firewall / POE / MPLS / Syslog |
Use Case | Business, Branch Office | Enterprise | Enterprise | Enterprise | Enterprise / Industrial |
Management | Managed | Managed | Managed | Managed | Managed |
Form Factor | Desktop | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
Integrated Services | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization |
High Availability Support | Supported | Supported | Supported | Supported | Supported |
Throughput Capacity | 75 Mbps | 0.025 Gbps | 40Gbps | 1 Gbps | 2 Gbps |
QoS Features | Supported | Supported | Supported | Supported | Supported |
Built-in Security Features | Firewall, Intrusion Prevention, Encryption | Firewall / Intrusion Prevention / VPN | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection |
Expansion Slots | EHWIC | EHWIC | NIM | NIM / SFP+ | NIM / SFP+ |
Modular Slots Available | 2 Slots | 2 Slots | 3+ Slots | 3+ Slots | 3+ Slots |
Stacking Capability | No | No | Yes | Yes | Yes |
5G Support | No | No | No | No | No |
Memory | 256 MB | 256 MB | 8 GB | 4 GB | 4 GB |
Flash Memory | 256 MB | 128 MB | 512 MB | 512 MB | 512 MB |
Interface Ports | RJ-45 | RJ-45 | RJ-45 / SFP / SFP+ | RJ-45 / SFP+ / Combo Ports | RJ-45 / SFP+ |
Device Type | Router | Router | Router | Router | Router |
Product Name | Cisco 1921 Integrated Services Router 3G Voice | Cisco 2811 Integrated Services Router - 15UC VSEC/K9 | ASR-9010-DC | NEDMHOST1500 | 4OC3X/ATM-IR-SC Secure Modular Router |
Height | N/A | 1.73 inches | 4.5 inches | 2 inches | 2 inches |
Width | N/A | 17.2 inches | 17.5 inches | 17 inches | 17 inches |
Depth | N/A | 18.1 inches | 18 inches | 15 inches | 18 inches |
Weight | N/A | 22 lbs | 35 lbs | 25 lbs | 15 lbs |
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