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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.
By providing low-jitter, high-stability clock distribution and on-board scheduling, the GSR10-CSC ensures precise timing across all network nodes.
The GSR10-CSC supports 1 Hz to 10 GHz input/output frequencies, ±50 ppb accuracy, 10 temperature-stabilized oscillators, and a 100 Mbps management port.
Yes, the GSR10-CSC allows independent scheduling profiles for multiple time zones using its integrated timing management software.
The GSR10-CSC supports input rates from 1 Hz to 10 GHz and provides output clocks at standard telecom multiples up to 10 GHz.
Yes, firmware updates and release notes are available on the Cisco support portal, ensuring feature enhancements and security patches.
Log into the router CLI, enter global configuration mode, navigate to the clock-scheduler card context, and apply scheduling commands as per the configuration guide.
The GSR10-CSC operates on 12 VDC, draws 8 W under full load, and supports the host chassis’s redundant power supplies.
Yes, the GSR10-CSC is hot-swappable and supports dual-card redundancy for uninterrupted clock scheduling during maintenance.
The GSR10-CSC includes a limited lifetime warranty covering defects in materials and workmanship, subject to Cisco’s warranty terms.
You can purchase the GSR10-CSC through authorized Cisco partners, online distributors, or directly from the Cisco eStore.
Refer to the Cisco troubleshooting guide to verify slot detection, check LEDs for status codes, and update firmware to resolve clock synchronization errors.
Cisco offers 24/7 technical support, online documentation, community forums, and advanced replacement services for GSR10-CSC customers.