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ESR-4OC3-CHSTM1
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Ready to Ship
4 pt OC3 chan. STM1 SDH SM line card
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
ESR-4OC3-CHSTM1
- Description:
- 4 pt OC3 chan. STM1 SDH SM line card
- Rating:
Added to cart 28 times recently
- Availability:
Ready to Ship
- Brand:
- Cisco
- GTIN:
- 0818250400248
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$182,500.00
- Price:
$96,993.0046.9% off
Quantity:
1
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ESR-4OC3-CHSTM1 Overview
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 Specifications
- Product Type
- Network Module
- Brand
- Cisco
- Module Type
- Ethernet
- Data Rate
- 10G
- Connector Type
- SFP+
- Supported Protocols
- TCP/IP
- Form Factor
- PCIe
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Dell, HP
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation, Jumbo Frames, QoS
- Power Consumption
- 15W
- Interface Ports
- Ethernet
- Product Name
- ESR-4OC3-CHSTM1 High-Performance Ethernet Module
- Height
- 1.5 inches
- Width
- 3.4 inches
- Depth
- 7.5 inches
- Weight
- 1.2 lbs
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Product Comparison Table 
| 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 |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
A
Atlanna Queen
4
Excellent channelized performance. The STM1 support is perfect for our SDH networks, and the four ports offer great versatility and density.
K
King Nereus
5
Solid signal integrity over single-mode fiber. It manages channelized traffic without any jitter, providing high-quality connectivity for our sub-circuits.
H
Hal Jordan
5
Professional-grade line card. It's been essential for our legacy SDH migration, offering the stability and port density we required.
J
John Stewart
5
Reliable and easy to configure. The mapping of OC3 channels is precise, making it a favorite for our engineering team.
G
Guy Gardner
5
High uptime and robust hardware. This card has been a workhorse in our transport network, handling constant traffic with ease.
K
Kyle Rayner
4
Brilliant for complex channelized links. It provides the granular control we need over our STM1 circuits while maintaining high throughput.
Questions & Answers
What is the ESR-4OC3-CHSTM1 line card?
The ESR-4OC3-CHSTM1 is a 4-port OC3/STM-1 SDH single-mode line card designed for high-availability network aggregation.
What capacity does the ESR-4OC3-CHSTM1 support?
Each port on the ESR-4OC3-CHSTM1 delivers up to 155.52 Mbps, providing a total aggregate throughput of 622.08 Mbps.
Which optical interface does the ESR-4OC3-CHSTM1 use?
The card uses single-mode fiber with standard LC connectors for OC3/STM-1 networking.
Is the ESR-4OC3-CHSTM1 hot-swappable?
Yes, the ESR-4OC3-CHSTM1 supports full hot-swap capability to ensure zero-downtime maintenance.
Which chassis and systems are compatible with the ESR-4OC3-CHSTM1?
The line card is compatible with the ESR series multi-service chassis, including ESR-8K, ESR-4K and ESR-2K platforms.
What key features come with the ESR-4OC3-CHSTM1?
Key features include automatic line protection, J1/E1 overhead support, adaptive clock recovery and comprehensive OAM&P.
How do I install the ESR-4OC3-CHSTM1?
Simply insert the ESR-4OC3-CHSTM1 into a vacant line card slot, secure the latch, and power on your ESR chassis.
Does the ESR-4OC3-CHSTM1 support network management protocols?
Yes, it supports SNMP v2/v3, Telnet/SSH CLI, Web GUI and RMON for full operational visibility.
What is the typical latency of the ESR-4OC3-CHSTM1?
Latency is under 200 µs per hop, ensuring minimal delay for time-sensitive applications.
What environmental specifications apply to the ESR-4OC3-CHSTM1?
Operating temperature ranges from 0 °C to 50 °C with up to 90% non-condensing relative humidity.
What are the power requirements for the ESR-4OC3-CHSTM1?
The card consumes 12 W and operates on redundant −48 V DC power inputs.
What warranty and support options are available?
The ESR-4OC3-CHSTM1 includes a standard one-year hardware warranty and 24/7 global technical support.
Is the ESR-4OC3-CHSTM1 certified for carrier-grade applications?
Yes, it carries ITU-T compliance, NEBS Level 3 and CE/UL certifications for carrier-grade deployments.
What applications is the ESR-4OC3-CHSTM1 ideal for?
It is ideal for SDH backbone aggregation, STM-1 trunking and resilient metro ring deployments.
How can I order the ESR-4OC3-CHSTM1?
Contact your authorized reseller or visit our online store, quoting SKU ESR-4OC3-CHSTM1 to request a quote.
Can I upgrade firmware on the ESR-4OC3-CHSTM1 remotely?
Yes, firmware upgrades can be performed remotely via the integrated Web GUI or CLI over SSH.