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GSR10-CSC
Clock Scheduler Card
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GSR10-CSC is a high-performance network card designed for data centers and enterprise environments. This advanced SFP+ module supports data rates up to 10Gbps and features industry-standard SFP+ connectors, ensuring fast and reliable connectivity for a range of applications including high-speed network interfacing and server expansion. It seamlessly integrates with routers, switches, and servers while supporting essential protocols such as TCP/IP and iSCSI.
Engineered with a PCIe form factor for easy installation, the GSR10-CSC is ideal for upgrading server network interfaces and expanding network capacity without disrupting existing infrastructure. The module’s robust design meets modern enterprise standards, offering auto-negotiation, jumbo frames, and QoS capabilities to optimize network performance and reliability.
GSR10-CSC price is $10,627.00, a 46.9% saving from the Cisco list price of $20,000.00. GSR10-CSC is in stock and available for next-day dispatch. (terms applied)
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 GSR10-CSC |  EHWIC-4G-LTE-G |  WS-X6848-TX-2TXL |  IEM-3300-8T= |  NIM-PVDM-32 | |
|---|---|---|---|---|---|
| Compatibility | Enterprise routers, switches, and servers | Cisco Integrated Services Routers | Cisco | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista |
| Connector Type | SFP+ | SMA | RJ-45 / SFP+ | RJ-45 | PCIe |
| Data Rate | 10Gbps | Up to 100Mbps | 1Gbps (copper) / 10Gbps (uplink) | 1Gbps | 10Gbps |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Expansion Slots | PCIe | EHWIC | N/A | PCIe | NIM |
| Form Factor | PCIe | EHWIC | Modular | PCIe | Modular |
| Height | N/A | N/A | N/A | N/A | N/A |
| Input Voltage | 3.3V | 5V DC | 3.3V / 5V | 3.3V | 3.3V |
| Interface Ports | SFP+ | N/A | 48 x RJ-45, 2 x SFP+ | Ethernet | N/A |
| Max Speed | 10Gbps | 100Mbps | 1Gbps (copper) / 10Gbps (uplink) | 1Gbps | 10Gbps |
| Module Type | SFP+ | 4G LTE | Ethernet | Ethernet | Digital Voice/Media Processor |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 15W | 5W | N/A | N/A | 15W |
| Product Name | GSR10-CSC | EHWIC-4G-LTE-G | WS-X6848-TX-2TXL | IEM-3300-8T= | NIM-PVDM-32 |
| Product Type | Network Card | Wireless WAN Module | Network Module / Network Card | Network Module / Network Card | Network Module / Digital Signal Processing Card |
| Storage Temperature | N/A | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS | Auto Network Selection, Failover Capability | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / QoS / HD Voice Processing |
| Supported Protocols | TCP/IP, iSCSI | LTE, fallback 3G | TCP/IP | TCP/IP | TCP/IP / UDP / VoIP |
| Weight | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
This scheduler card is a lifesaver for our 10-slot core. It keeps everything perfectly synchronized and handles traffic spikes like a pro. Very satisfied with the reliability.
A magical improvement in timing precision. This CSC module ensures our switch fabric operates at peak efficiency with zero errors. A very solid piece of hardware.
Steady and dependable. Having this scheduler on hand as a spare saved us during a recent maintenance window. It performs exactly to spec every time.
Professional grade reliability. This scheduler card provides the consistent timing our metropolitan aggregation layer requires for daily operation. An essential component for any GSR core.
Robust and no-nonsense. It does its job and keeps the data moving fast. We've seen zero synchronization issues since installing this enhanced CSC card.
High-performance timing. This card is built for the long haul and has been performing flawlessly in our production network since day one. Great B2B purchase.
The GSR10-CSC Clock Scheduler Card is a high-precision timing module designed to manage and distribute synchronized clock signals across network routing platforms.
The GSR10-CSC is compatible with Cisco GSR and ASR series routers supporting a modular clock scheduling interface.
Power down the host chassis, slide the GSR10-CSC into an empty module slot, secure the card with the front-panel screws, and power up to auto-detect.
Key features include multi-rate input/output support, sub-microsecond synchronization accuracy, hot-swappable design, and remote configuration via CLI.