End of Life

Skip to the beginning of the images gallery

SPA-4XOC12-POS, Cisco SPA Series Adapter, 4xOC-12/STM-4 POS/Shared Port

Brand: Cisco
Model: SPA-4XOC12-POS

List Price: $92,175.00

49% OFF

$47,136.00

100% Genuine

Original, factory-verified

3-Year Warranty

Extended, enterprise-grade

24 Years Expertise

Proven, deployment-focused

Condition

Original New · Covered SN

Certified Expertise Builds Trust

CCIE · JNCIE · NSE7 · ACDX · HPE Master ASE · Dell Server/AI Expert

Faster Delivery, Globally Ready
20+ years of supply chain expertise for faster multi-stop delivery with smooth customs.
48H Worldwide Shipping
10+ Global Warehouses
Keep Projects On Time
Reliable availability and real-time shipment visibility to keep every critical IT project on schedule.
Track Your Order

Leading Global Distributor
Since 2002
A global ICT bridge delivering authentic hardware and trusted service for over 20 years.

Worry-Free Coverage with RSCare
3-Year warranty for enterprise hardware, including advanced RMA, diagnostics, spare parts support, and OEM service compatibility.
Cisco SmartNet
HPE Foundation Care
Dell ProSupport
Juniper Care
Fortinet Support
Your Trusted Genuine Source
Authorized partnerships with 30+ brands, including Cisco, HPE, Dell, Juniper, and Fortinet.
100% Authentic Products
100,000+ Multi-Brand SKUs Available

SPA-4XOC12-POS, Cisco SPA Series Adapter, 4xOC-12/STM-4 POS/Shared Port

100% Genuine Ready to Ship

$92,175.00

49% OFF

$47,136.00

Overview

End-of-Life Notice

SPA-4XOC12-POS is officially EOL. Service support ends on 2027-07-31.

For full lifecycle details, see SPA-4XOC12-POS EOL.

Cisco SPA-4XOC12-POS Overview

The Cisco SPA-4XOC12-POS is a carrier-grade shared port adapter for Cisco 12000 Series routers, designed for high-performance Packet over SONET/SDH edge and aggregation links. With four OC-12/STM-4 SC interfaces operating at 622.08 Mbps each, it provides reliable Layer 2 POS connectivity for service providers in Asia, Europe, Africa, and North America. Hot-swappable design and 1310 nm optics ensure simplified maintenance and consistent uptime for distributors, SMB integrators, and demanding end users.

Product Highlights

622.08M

OC-12 Rate

4 Ports

POS Links

35W max

Low Power

Product Applications Scenarios

Service Providers

The SPA-4XOC12-POS aggregates multiple OC-12/STM-4 uplinks, enabling reliable POS backhaul that reduces core router port usage and cuts transmission costs by up to 30% for regional carriers.

Enterprise Network

Large enterprises use the SPA-4XOC12-POS to build resilient WAN rings between campuses, leveraging SONET/SDH SLAs while simplifying Layer 2 design and lowering failover times.

Public Infrastructure

Government and transport networks deploy the SPA-4XOC12-POS to carry critical POS traffic over existing SDH fiber, improving availability and extending asset life with minimal upgrades.

Product Features Comparison


Model	SPA-4XOC12-POS, Cisco SPA Series Adapter, 4×OC-12/STM-4 POS/Shared Port	SPA-1X10GE-WL-V2, Cisco SPA Series Adapter, 1×10GE LAN/WAN, Shared Port, Hot-swappable	SPA-OC192POS-XFP, Cisco ASR 9000 Adapter, 1-port OC192/STM64 POS, RPR, XFP Optics	SPA-8XCHT1/E1, Cisco ASR 9000 Adapter, 8-port T1/E1/DS0
Brand	Cisco	Cisco	Cisco	Cisco
Module Type	n/a	Product Type	n/a	Product Type
Port Configuration	Port Count: 4; Interface: OC-12 / STM-4	Port Type: 10 Gigabit Ethernet (LAN/WAN-PHY)	Port Density per SPA: 1 port	Port Density per SPA: 8 ports
Supported Speed	Data Rate: OC-12: 622.08 Mbps; STM-4: 622.08 Mbps	Network Technology: 10GBase-X	Maximum Power Consumption: 15.5 W maximum	Channelization Capacity: Up to 256 usable n x 64K
Compatible Platform	Compatibility: Cisco 12000 Series Routers	Compatibility: n/a	Product Compatibility: Cisco ASR 1000 Series Router; Cisco ASR 9000 Series Router	Product Compatibility: Cisco Catalyst 6500 Series Switches; Cisco 7600 Series Routers; Cisco 12000 Series Routers; Cisco XR 12000 Series Routers; Cisco ASR 1000 Series Router; Cisco ASR 9000 Series Router
Installation Type	Form Factor: Shared Port Adapter; Redundancy: Hot-swappable	Form Factor: Plug-in module	Physical Dimensions: Height: 0.8 in (2.03 cm) single-height XFP interface; Height: 1.6 in (4.06 cm) double-height VSR, LR fixed optics; Width: 6.75 in (17.15 cm); Depth: 7.28 in (18.49 cm)	Reliability and Availability: Online insertion and removal (OIR); single SPA software reset

Optional Add-ons

Model Number	Description
4OC12X/POS-I-SC-B	Cisco 12000 line card, 4-port OC-12 POS SC, ideal SONET/SDH aggregation companion for SPA-4XOC12-POS.
SPA-OC192POS-XFP	Cisco 1-port OC-192/STM-64 POS/RPR shared port adapter, used for higher-capacity uplinks from OC-12 POS rings.
XENPAK-10GB-LR+	Cisco 10GBASE-LR XENPAK optical module with DOM support, for 10GbE uplinks from POS-enabled core routers.

Quality Certifications

Specification

Cisco SPA-4XOC12-POS Specification

Model

SPA-4XOC12-POS

Brand

Cisco

Port Count

Interface

OC-12 / STM-4

Technology

POS (Packet over SONET/SDH)

Form Factor

Shared Port Adapter

Compatibility

Cisco 12000 Series Routers

Redundancy

Hot-swappable

Data Rate

OC-12: 622.08 Mbps; STM-4: 622.08 Mbps

Layer

Layer 2

Connector Type

Duplex

Full

Optical Wavelength

1310 nm

Power Consumption

35 W maximum

Input Voltage

3.3 V DC

Operating Temperature

0°C to 40°C

Storage Temperature

-20°C to 70°C

Relative Humidity

5% to 85% non-condensing

Dimensions (W x D x H)

11.25 in x 5 in x 1 in

Get more information

Discover unbeatable prices and fast shipping for the SPA-4XOC12-POS . Access the detailed SPA-4XOC12-POS datasheet and ensure you're getting the best deal with our reliable delivery service. Need assistance? Our free live chat support is here to help. For more information about the product and pricing, contact us via live chat or email us at [email protected].

Quality Certifications

Need Help? Technical Experts Available Now.

+1-626-655-0998 (USA)
UTC 15:00-00:00
+852-2592-5389 (HK)
UTC 00:00-09:00
+852-2592-5411 (HK)
UTC 06:00-15:00

Get a Quote

Live Chat

Need Help? Technical Experts Available Now.

Customer Reviews

Write Your Own Review

Only registered users can write reviews. Please Sign in or create an account

Q&A

Questions & Answers

What accessories are available for the SPA-4XOC12-POS?

Available accessories include optical transceivers, fiber optic cables, and replacement port covers.

How does the SPA-4XOC12-POS compare to similar products?

The SPA-4XOC12-POS offers superior port density and integration capabilities compared to many similar 4-port adapters.

How to use the SPA-4XOC12-POS for a POS network?

Configure the ports for point-to-point operation, connect to corresponding network devices, and manage through ASR 9000 router settings.

Why should I buy from router-switch.com?

As an authorized distributor for 20+ top brands, router-switch.com offers:
- Genuine products with full warranties.
- Competitive pricing and bulk order discounts.
- Professional pre-sales and after-sales support.

Learn More

How cost-effective is the SPA-4XOC12-POS?

The SPA-4XOC12-POS offers excellent cost-effectiveness with high port density, reducing network infrastructure costs while ensuring reliable connectivity.

What are the key features of the SPA-4XOC12-POS?

The SPA-4XOC12-POS features 4 OC-12/STM-4 ports, high-performance packet processing, and flexible configuration options for diverse network needs.

In which application scenarios can the SPA-4XOC12-POS be used?

The SPA-4XOC12-POS is ideal for use in service provider core networks, enterprise WANs, and data center interconnections requiring high-speed optical connectivity.

How do I install the SPA-4XOC12-POS?

Install the SPA-4XOC12-POS in a compatible Cisco router or switch by inserting it into the appropriate shared port adapter slot and securing it properly.

Does the SPA-4XOC12-POS require any upgrades?

Regular software updates for the associated Cisco router or switch are recommended to ensure optimal performance and security of the SPA-4XOC12-POS.

Are there any alternative products to the SPA-4XOC12-POS?

Alternative products include other Cisco shared port adapters such as the SPA-8XOC3-POS or SPA-1XOC48-POS, depending on your bandwidth requirements.

What are common troubleshooting steps for the SPA-4XOC12-POS?

Common steps include checking physical connections, verifying configuration settings, and ensuring compatible software versions on the Cisco router or switch.

What accessories are available for the SPA-4XOC12-POS?

Accessories include compatible SFP transceivers, fiber optic cables, and management software for monitoring and configuring the shared port adapter.

How does the SPA-4XOC12-POS compare to similar products?

The SPA-4XOC12-POS offers superior port density and performance compared to similar Cisco and third-party shared port adapters, making it a versatile choice.

How is the SPA-4XOC12-POS used effectively?

Use the SPA-4XOC12-POS within Cisco routers and switches to expand optical port capacity, enabling high-speed data transmission across your network infrastructure.

How cost-effective is the SPA-4XOC12-POS?

The SPA-4XOC12-POS offers excellent cost-effectiveness with high port density, reducing network infrastructure costs while ensuring reliable connectivity.

What are the key features of the SPA-4XOC12-POS?

The SPA-4XOC12-POS features 4 OC-12/STM-4 ports, high-performance packet processing, and flexible configuration options for diverse network needs.

In which application scenarios can the SPA-4XOC12-POS be used?

The SPA-4XOC12-POS is ideal for use in service provider core networks, enterprise WANs, and data center interconnections requiring high-speed optical connectivity.

How do I install the SPA-4XOC12-POS?

Install the SPA-4XOC12-POS in a compatible Cisco router or switch by inserting it into the appropriate shared port adapter slot and securing it properly.

Does the SPA-4XOC12-POS require any upgrades?

Regular software updates for the associated Cisco router or switch are recommended to ensure optimal performance and security of the SPA-4XOC12-POS.

Are there any alternative products to the SPA-4XOC12-POS?

Alternative products include other Cisco shared port adapters such as the SPA-8XOC3-POS or SPA-1XOC48-POS, depending on your bandwidth requirements.

What are common troubleshooting steps for the SPA-4XOC12-POS?

Common steps include checking physical connections, verifying configuration settings, and ensuring compatible software versions on the Cisco router or switch.

What accessories are available for the SPA-4XOC12-POS?

Accessories include compatible SFP transceivers, fiber optic cables, and management software for monitoring and configuring the shared port adapter.

How does the SPA-4XOC12-POS compare to similar products?

The SPA-4XOC12-POS offers superior port density and performance compared to similar Cisco and third-party shared port adapters, making it a versatile choice.

How is the SPA-4XOC12-POS used effectively?

Use the SPA-4XOC12-POS within Cisco routers and switches to expand optical port capacity, enabling high-speed data transmission across your network infrastructure.

How cost-effective is the SPA-4XOC12-POS for large networks?

The SPA-4XOC12-POS offers a competitive price-to-performance ratio, making it ideal for large networks needing high-speed connectivity.

What are the key features of the SPA-4XOC12-POS?

The SPA-4XOC12-POS boasts four OC-12/STM-4 ports, high reliability, and scalability, perfect for various enterprise applications.

What are the application scenarios for the SPA-4XOC12-POS?

The SPA-4XOC12-POS is best for high-speed WAN connectivity, metropolitan area networks, and enterprise data centers.

How to install the SPA-4XOC12-POS in the Cisco ASR 9000 router?

Insert the SPA-4XOC12-POS into an available shared port adapter slot and secure it using the provided screws or latches.

Does the SPA-4XOC12-POS require frequent upgrades?

The SPA-4XOC12-POS is designed for long-term use and typically requires only firmware updates to enhance functionality.

Are there alternative products to the SPA-4XOC12-POS?

Alternatives include the SPA-2XOC12-POS, offering fewer ports but similar functionality for smaller scale deployments.

What common troubleshooting steps should I consider for the SPA-4XOC12-POS?

Check physical connections, ensure the device firmware is up-to-date, and verify configuration settings as initial troubleshooting steps.

What accessories are available for the SPA-4XOC12-POS?

Available accessories include optical transceivers, fiber optic cables, and replacement port covers.

How does the SPA-4XOC12-POS compare to similar products?

The SPA-4XOC12-POS offers superior port density and integration capabilities compared to many similar 4-port adapters.

How to use the SPA-4XOC12-POS for a POS network?

Configure the ports for point-to-point operation, connect to corresponding network devices, and manage through ASR 9000 router settings.

Why should I buy from router-switch.com?

Warranty

Your Trusted Global ICT Partner
Delivering reliable, cross-border fulfillment with 20+ years of expertise, backed by rigorous QC, fast logistics, and worldwide warehousing.
Global warehousing
10+ hubs positioned for fast international dispatch and stable availability.
Seamless cross-border
QC-verified packing and predictable delivery via FedEx, DHL, UPS.
ICT Tools Hub for Confident Monitoring
Stay informed on product lifecycle status and real-time inventory availability—supporting confident planning, sourcing, and operational execution.
EOL/EOSL Checker
Verify product lifecycle status to plan purchases and avoid EOL/EOSL risks.
Request VIP Inventory Portal Access
Connect via live chat for VIP access to real-time inventory on priority SKUs.
Certified Experts Across Leading Vendors
Professional guidance for network, security & data center builds, delivered by certified experts with extensive, hands-on deployment experience.
Multi-vendor engineering
Certified expertise across Cisco, HPE, Aruba, Dell, Juniper, Huawei and Fortinet.
Deployment-ready guidance
Faster, safer rollouts with project-focused engineering guidance.

The Choice of 21,500 +Global Customers

Industry-Leading Warranty Coverage You Can Trust

100% Low Price Guarantee
Router-switch.com offers genuine, high-quality ICT products at competitive wholesale prices—ensuring exceptional value without compromising quality.
100% Quality Assurance
All items are brand new, original, and factory-sealed.
Upon request, each unit can be fully tested and verified by a Cisco CCIE-certified engineer to ensure perfect working condition before shipment.
100% Money-Back Guarantee
If you are not satisfied with your purchase, you may request an exchange or full refund. Our customer service team will guide you through the return process quickly and smoothly.
Visit Return Policy page for more information.
Free Cisco CCIE Technical Support
Our Cisco CCIE-certified experts provide free professional support via phone, email, online chat, or remote login—helping you deploy and troubleshoot with confidence.
Flexible & Secure Payment and Shipping
We support multiple secure payment and logistics options, backed by industry-leading verification:
Pay by wire transfer.

Pay with your paypal.

Pay with your Visa credit card.

Pay with your Mastercard credit card.

Pay with your Discover Card.

Pay by American Express.
More
Trusted & Secure Payments ×
100% Trusted, Secure Purchase at Router-switch.com
120+ Local Currencies

Multiple Payment Options

100% Secure Payments
Choose the payment method that works for you—local options, multiple currencies, or bank transfers. Every payment is protected by SSL encryption, PCI DSS-level security, McAfee Secure, and VeriSign Secured for complete peace of mind.

Guaranteed Safe Checkout

View Payment Options
Visit How to Pay page for more information

Warranty Coverage & RMA Instructions

Extended, Worry-Free Warranty Coverage
- Factory New Sealed Enterprise Hardware: 3 Years
- Factory New Sealed Consumer Devices: 1 Year
Visit Warranty Policy page for more information
How to Get Support
If you encounter issues with products, please reach out to your dedicated sales representative. They will assist with diagnostics, remote troubleshooting, and RMA processing if necessary.
Visit Contact Us page for more support options.