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4OC3X/POS-IR-LC-B
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GSR 4-port OC3/POS IR Eng3 release B
FEATURED DEAL
Featured Deal
Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
4OC3X/POS-IR-LC-B
- Description:
- GSR 4-port OC3/POS IR Eng3 release B
- Rating:
Added to cart 28 times recently
- Availability:
Ready to Ship
- Brand:
- Cisco
- GTIN:
- 0609722935685
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 90
- List Price:
$46,000.00
- Price:
$304.5099.3% off
Quantity:
1
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3 Year Extended Warranty
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4OC3X/POS-IR-LC-B Overview
4OC3X/POS-IR-LC-B is a high-performance industrial router designed with a modular architecture that supports both legacy and modern WAN/LAN interfaces. It operates on dual power options with built-in redundancy, ensuring consistent uptime and delivering reliable performance for enterprise-scale environments.
4OC3X/POS-IR-LC-B integrates advanced VPN features, robust firewall and security functions, and comprehensive integrated services including voice, video, and WAN optimization. Its modular capabilities and optimized throughput make it ideal for critical business use cases, while the advanced routing and management functionalities ensure it meets the most demanding network performance and reliability requirements.
4OC3X/POS-IR-LC-B price for new stock is $25,667.25, a 44.2% saving from the Cisco list price of $46,000.00. 4OC3X/POS-IR-LC-B refurb price is $304.50. 4OC3X/POS-IR-LC-B is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 4OC3X/POS-IR-LC-B for additional pricing. Browse the full Cisco Router 12000 Series series or explore all Cisco products.
4OC3X/POS-IR-LC-B Specifications
- Product Type
- Enterprise Router
- Brand
- Cisco
- VPN Support
- IPSec / SSL VPN / GRE
- Power Source
- AC Power Supply / Redundant
- Routing Protocols
- OSPF / BGP / Static Routing
- Broadband
- Fiber Optic / DSL
- Architecture
- Modular
- WAN Configuration
- Dual WAN
- WAN Ports
- 2 WAN
- LAN Ports
- 4 LAN Ports
- Ethernet Technology
- 10/100/1000
- Connectivity Type
- Wired
- Network Protocols
- IPv4, IPv6
- Remote Management
- SSH, Telnet, SNMP
- Compliance Standards
- RoHS, CE, FCC
- Wireless Support
- No
- Speed/Capacity
- 1G
- Firewall Features
- Yes
- Features
- VPN, IPv6 Compatible, Firewall
- Use Case
- Enterprise
- Management
- Managed
- Form Factor
- Rack-mount
- Integrated Services
- Voice, Video, WAN Optimization
- High Availability Support
- Supported
- Throughput Capacity
- 1 Gbps
- QoS Features
- Supported
- Built-in Security Features
- Firewall, Intrusion Prevention, Malware Protection
- Expansion Slots
- SFP+
- Modular Slots Available
- 3+ Slots
- Stacking Capability
- No
- 5G Support
- No
- Memory
- 4 GB
- Flash Memory
- 512 MB
- Interface Ports
- RJ-45, SFP
- Power
- 150 Watt
- Device Type
- Router
- Product Name
- 4OC3X/POS-IR-LC-B Industrial Router
- Height
- 1.75 inches
- Width
- 17 inches
- Depth
- 16 inches
- Weight
- 15 lbs
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Product Comparison Table 
| 4OC3X/POS-IR-LC-B |  12000/16-AC4 |  4OC12X/POS-I-SC-B |  12000-SIP-501 |  12000/6-DC-PDU | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Modular | Modular | Modular |
| 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, Malware Protection |
| Compliance Standards | RoHS, CE, FCC | CE, FCC, RoHS | FCC, CE | CE / FCC / RoHS | UL, CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | 16 inches | 15 inches | 18.0 inches | 18 inches | 16 inches |
| Device Type | Router | Router | Router | Router | Router |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | SFP+ | NIM | NIM, SFP+ | NIM / SFP+ | SFP+ |
| Features | VPN, IPv6 Compatible, Firewall | VPN, IPv6 Compatible, Firewall, POE | VPN, Firewall, IPv6 Compatible, POE | VPN / IPv6 Compatible / Firewall | VPN, Redundancy, Modular, High Availability |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 512 MB | 512 MB | 512 MB | 512 MB | 512 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 4 inches | 1.75 inches | 4 inches | 1.75 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice, Video, WAN Optimization | Voice, Video | Voice, WAN Optimization | Voice / Video / WAN Optimization | WAN Optimization |
| Interface Ports | RJ-45, SFP | RJ-45, SFP | RJ-45, SFP | RJ-45 / SFP | RJ-45, SFP, Combo Ports |
| LAN Ports | 4 LAN Ports | 16 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 4 GB | 4 GB | 4 GB | 4 GB | 4 GB |
| Modular Slots Available | 3+ Slots | 3+ Slots | 2 Slots | 3+ Slots | 3+ Slots |
| Network Protocols | IPv4, IPv6 | IPv4, IPv6 | IPv4, IPv6 | IPv4 / IPv6 | IPv4, IPv6 |
| Power | 150 Watt | 350 Watt | 60 Watt | 250 Watts | 12000W |
| Power Source | AC Power Supply / Redundant | AC Power Supply, Redundant | Redundant AC/DC Power Supply | AC Power Supply with Redundancy | DC Power Supply / Redundant |
| Product Name | 4OC3X/POS-IR-LC-B Industrial Router | 12000/16-AC4 Enterprise Router | 4OC12X/POS-I-SC-B | 12000-SIP-501 Integrated Services Router | 12000/6-DC-PDU |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | DC Power Distribution Unit |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH, Telnet, SNMP | SSH, Telnet, HTTPS | SNMP, SSH, HTTPS | SSH / Telnet / SNMP | SNMP, CLI, Web UI |
| Routing Protocols | OSPF / BGP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / EIGRP / Static Routing | Static Routing / N/A |
| Speed/Capacity | 1G | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | No | Yes | Yes | Yes | Yes |
| Throughput Capacity | 1 Gbps | 10 Gbps | 1 Gbps | 5 Gbps | 1 Gbps |
| Use Case | Enterprise | Enterprise, Industrial | Enterprise, Business | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN / GRE | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN |
| 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 | 15 lbs | 20 lbs | 15 lbs | 20 lbs | 25 lbs |
| Width | 17 inches | 17 inches | 17.5 inches | 17 inches | 17.5 inches |
| Wireless Support | No | No | No | No | No |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
R
Rebekah Mikaelson
Reviewed on the 28 June 2025
4
Excellent OC3 density. The Eng3 release B provides steady POS performance and the intermediate reach optics are perfect for our spans.
N
Niklaus Mike
Reviewed on the 16 May 2020
5
High-performance GSR line card. It has significantly improved our link reliability and the throughput is consistently top-tier. Solid gear.
E
Elijah Mike
Reviewed on the 13 December 2022
4
Reliable and robust. This 4-port OC3 card is a workhorse in our core, handling high-volume traffic with ease. High uptime.
K
Kol Mike
Reviewed on the 30 June 2021
5
Perfect for metropolitan optical links. The signal quality is professional grade and the configuration was quick and easy.
F
Freya Mike
Reviewed on the 11 September 2017
4
Steady and efficient. The Eng3 architecture provides great stability for our SONET circuits. Very satisfied with the results.