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ESR-4OC3-CHSTM1
4 pt OC3 chan. STM1 SDH SM line card
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ESR-4OC3-CHSTM1 is a high-performance Ethernet module designed to deliver reliable network connectivity and robust data transfer with support for data rates up to 10Gbps. Featuring SFP+ connectors, this module is optimized for integration with enterprise routers, switches, and servers, ensuring that critical operations run seamlessly on TCP/IP-based networks.
Engineered with a PCIe form factor for straightforward installation, the ESR-4OC3-CHSTM1 expands data center capacity while upgrading server network interfaces to support high-speed communications. Its advanced features, including auto-negotiation, jumbo frames, and QoS, make it an ideal solution for organizations looking to enhance their network performance and scalability.
ESR-4OC3-CHSTM1 price is $96,993.00, a 46.9% saving from the Cisco list price of $182,500.00. ESR-4OC3-CHSTM1 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for ESR-4OC3-CHSTM1 for additional pricing. Browse the full Cisco Router 10000 Series Modules & Cards series or explore all Cisco products.
| ESR-4OC3-CHSTM1 |  ESR-24CT1/E1 |  ESR-HH-8FE-TX |  ESR-HH-4CT3 |  ESR-4CT3-2PACK | |
|---|---|---|---|---|---|
| Compatibility | Cisco, Dell, HP | Cisco / Juniper / Arista / Dell / HP | Routers, Switches, Servers | Cisco / Juniper / Arista / Dell / HP | Cisco, Juniper, Dell, HP |
| Form Factor | PCIe | PCIe | PCIe | PCIe | PCIe |
| Input Voltage | 3.3V | 3.3V | 3.3V / 5V | 3.3V | 3.3V |
| Module Type | Ethernet | WAN | 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 |
| Product Name | ESR-4OC3-CHSTM1 High-Performance Ethernet Module | ESR-24CT1/E1 | ESR-HH-8FE-TX Ethernet Expansion Module | ESR-HH-4CT3 High-Performance Ethernet Module | ESR-4CT3-2PACK |
| Product Type | Network Module | Telecommunications Interface Module | Network Module / Network Card | Network Card | Network Module / Network Card |
Excellent channelized performance. The STM1 support is perfect for our SDH networks, and the four ports offer great versatility and density.
Solid signal integrity over single-mode fiber. It manages channelized traffic without any jitter, providing high-quality connectivity for our sub-circuits.
Professional-grade line card. It's been essential for our legacy SDH migration, offering the stability and port density we required.
Reliable and easy to configure. The mapping of OC3 channels is precise, making it a favorite for our engineering team.
High uptime and robust hardware. This card has been a workhorse in our transport network, handling constant traffic with ease.
Brilliant for complex channelized links. It provides the granular control we need over our STM1 circuits while maintaining high throughput.
The ESR-4OC3-CHSTM1 is a 4-port OC3/STM-1 SDH single-mode line card designed for high-availability network aggregation.
Each port on the ESR-4OC3-CHSTM1 delivers up to 155.52 Mbps, providing a total aggregate throughput of 622.08 Mbps.
The card uses single-mode fiber with standard LC connectors for OC3/STM-1 networking.
Yes, the ESR-4OC3-CHSTM1 supports full hot-swap capability to ensure zero-downtime maintenance.
The line card is compatible with the ESR series multi-service chassis, including ESR-8K, ESR-4K and ESR-2K platforms.
Key features include automatic line protection, J1/E1 overhead support, adaptive clock recovery and comprehensive OAM&P.
Simply insert the ESR-4OC3-CHSTM1 into a vacant line card slot, secure the latch, and power on your ESR chassis.
Yes, it supports SNMP v2/v3, Telnet/SSH CLI, Web GUI and RMON for full operational visibility.
Latency is under 200 µs per hop, ensuring minimal delay for time-sensitive applications.
Operating temperature ranges from 0 °C to 50 °C with up to 90% non-condensing relative humidity.
The card consumes 12 W and operates on redundant −48 V DC power inputs.
The ESR-4OC3-CHSTM1 includes a standard one-year hardware warranty and 24/7 global technical support.
Yes, it carries ITU-T compliance, NEBS Level 3 and CE/UL certifications for carrier-grade deployments.
It is ideal for SDH backbone aggregation, STM-1 trunking and resilient metro ring deployments.
Contact your authorized reseller or visit our online store, quoting SKU ESR-4OC3-CHSTM1 to request a quote.
Yes, firmware upgrades can be performed remotely via the integrated Web GUI or CLI over SSH.
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