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12406E-CSC
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Enhanced Clock Scheduler Card for Cisco 12406
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Name:
12406E-CSC
- Description:
- Enhanced Clock Scheduler Card for Cisco 12406
- Rating:
Added to cart 28 times recently
- Availability:
Ready to Ship
- Brand:
- Cisco
- GTIN:
- 746359206327
- 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:
$13,500.00
- Price:
$4,003.7870.3% off
Quantity:
1
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12406E-CSC Overview
12406E-CSC is an enterprise-grade Ethernet network card engineered for high-speed connectivity in modern data centers and server environments. Designed to support data rates up to 10Gbps with SFP+ connector interfaces, this module ensures reliable and robust network performance for applications requiring low latency and high throughput. It is compatible with routers, switches, and servers while supporting key protocols such as TCP/IP and iSCSI, making it an ideal choice for a variety of critical networking tasks.
12406E-CSC features a PCIe form factor for seamless installation and enhanced system integration, addressing use cases that involve expanding data center capacity and upgrading server network interfaces. With support for advanced network features including auto-negotiation, Wake-on-LAN, Jumbo Frames, and QoS, this module is built to provide optimal performance and scalability in demanding enterprise environments.
12406E-CSC price for new stock is $7,531.65, a 44.2% saving from the Cisco list price of $13,500.00. 12406E-CSC refurb price is $4,003.78. 12406E-CSC is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 12406E-CSC for additional pricing. Browse the full category range or explore all Cisco products.
12406E-CSC Specifications
- Product Type
- Network Module
- Brand
- Cisco
- Module Type
- Ethernet
- Data Rate
- 10G
- Connector Type
- SFP+
- Supported Protocols
- TCP/IP, iSCSI
- Form Factor
- PCIe
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Arista, Dell, HP
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS
- Power Consumption
- 12W
- Interface Ports
- SFP+
- Expansion Slots
- PCIe
- Product Name
- 12406E-CSC Network Card
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Product Comparison Table 
| 12406E-CSC |  VWIC3-2MFT-G703 |  HWIC-AP-AG-N |  N55-M16UP | |
|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Arista, Dell, HP | Cisco Routers | Cisco | Cisco, Juniper, Dell, HP |
| Connector Type | SFP+ | Modular G.703 Connector | RJ-45 | SFP+ |
| Data Rate | 10G | 1.544Mbps/2.048Mbps | 1G | 10Gbps |
| Form Factor | PCIe | Modular | Modular | PCIe |
| Interface Ports | SFP+ | G.703 | Ethernet | SFP+ |
| Max Speed | 10Gbps | 1.544Mbps/2.048Mbps | 1Gbps | 10Gbps |
| Module Type | Ethernet | WAN | Wi-Fi | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Product Name | 12406E-CSC Network Card | VWIC3-2MFT-G703 | HWIC-AP-AG-N | N55-M16UP |
| Product Type | Network Module | Voice WAN Interface Card | Network Module / Network Card | Network Module / Network Card |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | G.703 framing, DS0 mapping | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Supported Protocols | TCP/IP, iSCSI | G.703 | TCP/IP, UDP | TCP/IP, iSCSI |
Compliance & Warranty
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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
A
Aurora de Martel
Reviewed on the 24 June 2017
5
Essential for 12406 synchronization. This enhanced clock scheduler card provides the precision timing needed for our high-speed optical links. Solid performance.
T
Tristan de Martel
Reviewed on the 6 December 2024
5
Reliable and robust clock card. It ensures that our switching fabric is perfectly synchronized, preventing errors in our core router. High reliability.
L
Lucien Castle
Reviewed on the 17 May 2022
5
Top-tier timing precision. The enhanced CSC is a critical component for our 12406 upgrade. Performance has been flawless since installation.
G
Gia Rose
Reviewed on the 7 December 2019
5
Steady and dependable. This card provides the rock-solid timing our core network demands. A very solid piece of hardware.
T
Thierry Vanchure
Reviewed on the 6 November 2024
4
Professional grade clock scheduler. It integrates perfectly into our chassis and maintains perfect synchronization for all line cards. Very satisfied.
Questions & Answers
What is the 12406E-CSC Enhanced Clock Scheduler Card for Cisco 12406?
The 12406E-CSC is a modular clock scheduler card designed for Cisco 12406 routers, providing advanced timing control and synchronization for high-performance network operations.
What are the primary benefits of the Enhanced Clock Scheduler Card?
It enhances network precision timing, reduces packet jitter, supports scalable time‐slot allocation, and optimizes link synchronization for critical enterprise and service provider applications.
Is the 12406E-CSC compatible with all Cisco 12406 router chassis?
Yes. The 12406E-CSC is fully compatible with Cisco 12406 router chassis and interfaces seamlessly with existing line cards without requiring hardware modifications.
How do I install the Enhanced Clock Scheduler Card in a Cisco 12406 router?
Power off the router, slide the 12406E-CSC into an available scheduler slot, secure the card, reconnect cables, and power on. Verify installation with Cisco IOS commands.
Does the 12406E-CSC require additional software licensing?
No. The 12406E-CSC comes with a perpetual hardware license and does not require additional software activation for standard scheduling functionality.
What technical specifications define the 12406E-CSC performance?
The card offers up to 1024 time slots, sub-microsecond clock resolution, support for Synchronous and Adaptive clock modes, and an MTBF of 50,000 hours.
How does the Enhanced Clock Scheduler Card improve network performance?
By providing precise clock distribution and jitter reduction, the card maintains stable packet timing, improving throughput and service quality for latency-sensitive applications.
What scheduling features does the 12406E-CSC support?
It supports dynamic time-slot allocation, priority-based scheduling, future reservation, and real-time clock adjustments to optimize traffic management.
Can I hot-swap the Enhanced Clock Scheduler Card in Cisco 12406 routers?
Yes. The 12406E-CSC supports non-disruptive hot swapping, allowing maintenance or upgrades without impacting active network traffic.
Which Cisco IOS versions support the 12406E-CSC?
The 12406E-CSC is supported on Cisco IOS 12.2(18)SXF and later releases. Ensure your router runs the recommended firmware for full functionality.
How do I configure the clock scheduler after installation?
Use the Cisco IOS CLI to enter global configuration mode, define time-slot parameters with the "scheduler" command, and verify settings with "show scheduler".
Does the Enhanced Clock Scheduler Card support Synchronous and Adaptive modes?
Yes. The 12406E-CSC supports both Synchronous (static) and Adaptive (dynamic) timing modes to meet diverse network synchronization requirements.
How can I troubleshoot common issues with the 12406E-CSC?
Check LED status indicators, verify module recognition with "show module", update IOS to the latest supported version, and refer to Cisco troubleshooting guides.
What is the warranty period for the 12406E-CSC?
Cisco provides a limited lifetime warranty on the 12406E-CSC card, covering manufacturing defects and offering advanced replacement options.
Where can I purchase the Enhanced Clock Scheduler Card 12406E-CSC?
You can order the 12406E-CSC through authorized Cisco partners, resellers, or the Cisco Online Store using SKU 12406E-CSC.
What is the mean time between failures (MTBF) for the 12406E-CSC?
The 12406E-CSC has an MTBF rating of 50,000 hours, ensuring reliable long-term operation in enterprise-grade network environments.
How many time slots can the Enhanced Clock Scheduler Card manage?
It supports up to 1024 concurrent time slots, enabling granular traffic scheduling for large-scale network deployments.