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ESR-1COC12-SMI
1 pt ChOC12 (STS12) line card, single mode intermed. reach
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ESR-1COC12-SMI is a high-performance SFP+ Ethernet module engineered for rapid 10Gbps network connectivity. Designed with a PCIe form factor, this network card provides a reliable SFP+ connector and supports TCP/IP protocols, making it a perfect fit for modern enterprise routers, switches, and servers.
Optimized for data center expansion and server interface upgrades, ESR-1COC12-SMI offers robust performance and easy installation. Its design accommodates essential features such as auto-negotiation, wake-on-LAN, jumbo frames, and QoS, ensuring that organizations can confidently connect to high-speed networks while maintaining operational efficiency.
ESR-1COC12-SMI price is $48,894.00, a 46.9% saving from the Cisco list price of $92,000.00. ESR-1COC12-SMI is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for ESR-1COC12-SMI for additional pricing. Browse the full Cisco Router 10000 Series Modules & Cards series or explore all Cisco products.
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| ESR-1COC12-SMI |  ESR-1OC12ATM-SM |  ESR-PRE-COVER |  ESR-4OC3-CHSTM1 |  ESR-HH-4CT3 | |
|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Arista / Dell / HP | Cisco, Juniper, Arista, Dell, HP | Cisco, Dell, HP | Cisco / Juniper / Arista / Dell / HP |
| Connector Type | SFP+ | SFP | SFP+ | SFP+ | SFP+ |
| Data Rate | 10G | OC-12 (622 Mbps) | 10Gbps | 10G | 10Gbps |
| Depth | N/A | N/A | 4.5 inches | 7.5 inches | 7.0 inches |
| Expansion Slots | N/A | N/A | NIM | N/A | N/A |
| Form Factor | PCIe | PCIe | PCIe | PCIe | PCIe |
| Height | N/A | N/A | 0.3 inches | 1.5 inches | 1.0 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Interface Ports | SFP+ | SFP | Ethernet | Ethernet | Ethernet |
| Max Speed | 10Gbps | 622Mbps | 10Gbps | 10Gbps | 10Gbps |
| Module Type | SFP+ | ATM Module | Ethernet | Ethernet | Ethernet |
| 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 | N/A | 6W | 15W | 5W |
| Product Name | ESR-1COC12-SMI | ESR-1OC12ATM-SM | ESR-PRE-COVER | ESR-4OC3-CHSTM1 High-Performance Ethernet Module | ESR-HH-4CT3 High-Performance Ethernet Module |
| Product Type | Network 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 | -40 to 85°C |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | N/A | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS |
| Supported Protocols | TCP/IP | ATM | TCP/IP, iSCSI | TCP/IP | TCP/IP |
| Weight | N/A | N/A | 0.5 lbs | 1.2 lbs | 0.5 lbs |
| Width | N/A | N/A | 3.5 inches | 3.4 inches | 4.4 inches |
Fantastic optical throughput. The OC12 intermediate reach is perfect for our city-wide spans, providing rock-solid connectivity and easy configuration.
Consistent performance and high signal integrity. This ChOC12 card has been running in our chassis for months without a single bit error.
Excellent density and range. The intermediate reach optics are ideal for our metropolitan backbone, offering the reliability Cisco is known for.
Reliable and robust. It handles high-speed traffic flawlessly and integrates perfectly with our existing SONET/SDH infrastructure. Highly recommended.
Great performance for the price. It delivers a stable, high-speed link that has significantly improved our network capacity between sites.
Professional grade optical card. The build quality is excellent and the performance is steady even under peak data loads.
The ESR-1COC12-SMI is a 1-port ChOC12 (STS12) line card providing single-mode intermediate-reach optical connectivity for ESR series chassis.
It supports intermediate reach links up to 40 km over single-mode fiber at 1310 nm wavelength.
It uses duplex LC connectors for reliable, low-loss single-mode termination.
STS-12 (Synchronous Transport Signal level 12) delivers 622.08 Mbps over a single optical channel.
This card fits all ESR series 1xxx and 2xxx chassis that support ChOC12 STS12 daughter cards.
Yes, the module is hot-swappable—install or remove it without powering down the chassis.
Slide the card into an empty slot, secure the captive screws, connect LC fiber, then configure your chassis via management interface.
Typical power usage is under 8 W at full load, minimizing heat and energy costs.
It operates reliably between 0 °C and 55 °C operating temperature.
Yes, it supports SNMP and CLI monitoring through your ESR chassis management plane.
It’s optimized for metro aggregation, service provider backhaul, enterprise WAN links, and campus interconnects.
It operates at a 1310 nm wavelength optimized for single-mode intermediate links.
The mean time between failures exceeds 100,000 hours for carrier-class reliability.
Contact your authorized distributor with SKU ESR-1COC12-SMI to request replacements or spares.
Yes, it includes a one-year limited warranty covering defects in materials and workmanship.
Use the ESR chassis CLI or web GUI to assign port speed, enable optical diagnostics, and set VLAN or SONET parameters.