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12416E-CSC
Enhanced Clock Scheduler Card for Cisco 12416
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12416E-CSC is an Ethernet module engineered for high-performance networking with support for data rates up to 10Gbps. It features an SFP+ connector for reliable, high-speed signal transmission and is designed to be compatible with a diverse range of routers, switches, and servers while efficiently handling TCP/IP protocols.
Built in a PCIe form factor for seamless installation, the 12416E-CSC module is ideal for expanding data center capacity and upgrading server network interfaces. Its design supports critical features such as auto-negotiation, jumbo frames, and Quality of Service (QoS), making it a robust solution for demanding network environments.
12416E-CSC price is $17,272.00, a 46.9% saving from the Cisco list price of $32,500.00. 12416E-CSC is in stock and available for next-day dispatch. (terms applied)
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| 12416E-CSC |  VWIC-1MFT-G703 |  WS-SVC-AGM-1-K9 |  NACNM-100-K9 |  PA-8T-V35 | |
|---|---|---|---|---|---|
| Compatibility | Cisco / Juniper / Arista / Dell / HP | Cisco | Cisco | Cisco, Juniper, Arista, Dell, HP | Cisco, Juniper, Arista, Dell, HP |
| Connector Type | SFP+ | N/A | RJ-45 | SFP28 | SFP+ |
| Data Rate | 10G | N/A | 1G | 100G | 10G |
| Depth | 0.8 inches | N/A | N/A | N/A | N/A |
| Expansion Slots | SFP | N/A | N/A | N/A | N/A |
| Form Factor | PCIe | Modular | Modular | PCIe | PCIe |
| Height | 1.2 inches | N/A | N/A | N/A | N/A |
| Input Voltage | 3.3V | N/A | 3.3V | 3.3V | 3.3V |
| Interface Ports | SFP+ | N/A | Ethernet | SFP28 | SFP+ |
| Max Speed | 10Gbps | N/A | 1Gbps | 100Gbps | 10Gbps |
| Module Type | Ethernet Module | WAN | WAN | Ethernet | Ethernet |
| Operating Temperature | 0 to 70°C | N/A | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 12 W | N/A | 5W | 20W | 15W |
| Product Name | 12416E-CSC Ethernet Module | VWIC-1MFT-G703 | WS-SVC-AGM-1-K9 | NACNM-100-K9 Network Interface Module | PA-8T-V35 |
| Product Type | Network Card | WAN Module / WAN Interface Card | Network Module / Network Card | Network Module / Network Card | Network Card |
| Storage Temperature | -40 to 85°C | N/A | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Features | Auto-negotiation / Jumbo Frames / QoS | G.703 Standard Framing | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Supported Protocols | TCP/IP | G.703 | TCP/IP | TCP/IP | TCP/IP, iSCSI |
| Weight | 0.5 lbs | N/A | N/A | N/A | N/A |
| Width | 3.4 inches | N/A | N/A | N/A | N/A |
Essential scheduler for our 12416 maintenance strategy. The precision timing ensures our enhanced fabric remains perfectly synchronized at all times, even under massive subscriber loads.
Robust and reliable CSC. This module was a drop-in replacement that resolved our synchronization issues instantly. Professional grade hardware for a critical core role.
Excellent build quality. Having this spare on hand saved us during a recent maintenance window. It performs exactly to spec with high stability and timing.
Steady and dependable. The scheduler maintains perfect timing across the switch fabric, which is vital for our high-speed GSR operations. Very satisfied with the reliability.
Top-tier performance. This CSC works flawlessly in our 12416 chassis, ensuring that our switching remains efficient, error-free, and perfectly timed during peak hours.
Seamless integration with our existing fabric cards. The card's performance has been flawless, and it handles the complex scheduling of our 320G system easily.
The Enhanced Clock Scheduler Card (12416E-CSC) is an OEM timing module for Cisco 12416 routers that delivers high-precision clocking, advanced scheduling, and improved network synchronization.
The 12416E-CSC card is fully compatible with Cisco 12416 Series routers and is backward-compatible with Cisco 12000 Series chassis that support enhanced clock modules.
Power down your Cisco 12416 router, slide the 12416E-CSC into the designated clock module slot, secure the retention screws, then power up and verify module recognition via the router CLI.
This card offers sub-microsecond synchronization accuracy, reduced packet jitter, and optimized traffic scheduling, resulting in lower latency and higher overall network reliability.
No, the Enhanced Clock Scheduler Card must be installed or removed only when the router is powered down to ensure hardware integrity and prevent configuration loss.
Use the show controllers timing command in privileged EXEC mode to confirm the card status, synchronization source, and clock accuracy readings.
The card supports IEEE 1588v2 Precision Time Protocol (PTP), Synchronous Ethernet (SyncE), and Network Timing Protocol (NTP) for diverse synchronization environments.
Key benefits include superior clock stability, precise traffic scheduling, simplified network management, and reduced risk of packet loss in time-sensitive applications.
Ensure your Cisco IOS Software release meets the minimum version specified in the product release notes; a software upgrade may be required for full feature support.
Lead times vary by region and stock availability; most customers receive the module within 3–5 business days after order confirmation.
The 12416E-CSC card carries a standard one-year limited hardware warranty against defects in materials and workmanship, with extended coverage options available.
Verify cable connections, inspect the card status via CLI, confirm protocol settings (PTP, SyncE, NTP), and review log messages for error indications.
Yes, the card supports redundant clock sources and can be deployed in dual-slot configurations to ensure continuous synchronization in HA environments.
The 12416E-CSC draws less than 10W from the router backplane and operates within the Cisco 12416 chassis power specifications without additional power modules.
Download the official configuration guide and CLI reference from the Cisco website under the 12416E-CSC product page in the documentation section.