United States
Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
ESR-HH-4CT3
Original Stock
Ready to Ship
4 port Channelized T3 Half-Slot Line Card
FEATURED DEAL
Featured Deal
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-HH-4CT3
- Description:
- 4 port Channelized T3 Half-Slot Line Card
- Rating:
Added to cart 28 times recently
- Availability:
Ready to Ship
- Brand:
- Cisco
- GTIN:
- 666020017628
- 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:
$65,000.00
- Price:
$34,544.0046.9% off
Quantity:
1
100% Genuine Guaranteed
Global Delivery
Business Terms / PO Accepted
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
Built Global. Stocked Local.
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
4Global Offices
25+Distribution Points
100+Countries Served
Buyer Protection on Every Order
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Verified By Federal Bodies
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
- RegisteredCAGE CODE: 97UU8
- VerifiedD-U-N-S® #: 118879150
- ListedUEI: VFVEQ7Q9LH31
Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
10+Years Operating
20,000+Clients Served
150K+SKUs Available
ESR-HH-4CT3 Overview
Overview of ESR-HH-4CT3
ESR-HH-4CT3 is a high-performance Ethernet module designed to deliver data rates of up to 10Gbps through an SFP+ connector. It is engineered for seamless compatibility with leading network infrastructure such as routers, switches, and servers while supporting the TCP/IP protocol suite. The module features a PCIe form factor that ensures straightforward installation, making it an ideal upgrade for high-speed network interfaces and data center connectivity.
This versatile network card is purpose-built for expanding data center capacity and enhancing server connectivity. Its design emphasizes efficient power consumption, robust build quality, and support for advanced networking features such as auto-negotiation, Wake-on-LAN, jumbo frames, and QoS, making it a reliable choice for modern, high-performance networking environments.
ESR-HH-4CT3 price is $34,544.00, a 46.9% saving from the Cisco list price of $65,000.00. ESR-HH-4CT3 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for ESR-HH-4CT3 for additional pricing. Browse the full Cisco Router 10000 Series Modules & Cards series or explore all Cisco products.
ESR-HH-4CT3 Specifications
- Product Type
- Network Card
- Brand
- Cisco
- Module Type
- Ethernet
- Data Rate
- 10Gbps
- 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 / Juniper / Arista / Dell / HP
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS
- Power Consumption
- 5W
- Interface Ports
- Ethernet
- Product Name
- ESR-HH-4CT3 High-Performance Ethernet Module
- Height
- 1.0 inches
- Width
- 4.4 inches
- Depth
- 7.0 inches
- Weight
- 0.5 lbs
Speak To a Hardware Specialist in Your Region
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
Product Comparison Table 
| ESR-HH-4CT3 |  ESR-4CT3-2PACK |  ESR-HH-CARRIER |  ESR-1OC12ATM-SM |  ESR-4OC3-CHSTM1 | |
|---|---|---|---|---|---|
| Compatibility | Cisco / Juniper / Arista / Dell / HP | Cisco, Juniper, Dell, HP | Dell, HP, Cisco | Cisco / Juniper / Arista / Dell / HP | Cisco, Dell, HP |
| Connector Type | SFP+ | SFP+ | SFP+ | SFP | SFP+ |
| Data Rate | 10Gbps | 10G | 10Gbps | OC-12 (622 Mbps) | 10G |
| Form Factor | PCIe | PCIe | PCIe | PCIe | PCIe |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Interface Ports | Ethernet | Ethernet | Ethernet, SFP+ | SFP | Ethernet |
| Max Speed | 10Gbps | 10Gbps | 10Gbps | 622Mbps | 10Gbps |
| Module Type | Ethernet | Ethernet | Ethernet | ATM Module | 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-HH-4CT3 High-Performance Ethernet Module | ESR-4CT3-2PACK | ESR-HH-CARRIER | ESR-1OC12ATM-SM | ESR-4OC3-CHSTM1 High-Performance Ethernet Module |
| Product Type | Network Card | Network Module / Network Card | Network Card | Network Module | Network Module |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | TCP/IP | TCP/IP, iSCSI | TCP/IP | ATM | TCP/IP |
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
S
Steve Rogers
5
Excellent half-slot density. Four channelized T3 ports in such a small space is a great way to maximize our chassis usage. Very reliable.
S
Sam Wilson
5
Steady and fast. It handles our channelized T3 traffic perfectly, providing reliable circuits for our regional branches. Solid build quality.
B
Bucky Barnes
4
Highly efficient line card. The performance on each port is consistent and the setup was very straightforward for our team.
W
Wanda Maximoff
5
Great throughput for channelized circuits. It's been a reliable part of our TDM network, offering high uptime and low maintenance.
V
Vision Jarvis
5
Sophisticated engineering in a small form factor. It delivers the granular T3 control we need without wasting valuable slot space.
C
Clint Barton
5
Precise and dependable. This half-slot card provides the perfect balance of port density and high-speed performance for our T3 links.
Questions & Answers
What is the ESR-HH-4CT3 4-Port Channelized T3 Half-Slot Line Card?
The ESR-HH-4CT3 is a half-slot network interface card providing four channelized DS3/T3 ports for high-density telecom and data applications.
How many T3 ports does the ESR-HH-4CT3 support?
The ESR-HH-4CT3 supports four independent channelized T3 (DS3) ports, each carrying up to 44.736 Mbps of full-duplex bandwidth.
What does channelized T3 mean on the ESR-HH-4CT3?
Channelized T3 on the ESR-HH-4CT3 splits each 44.736 Mbps DS3 link into 28 DS1 (E1) or 84 DS0 channels, enabling granular voice and data transport.
Which chassis platforms are compatible with the ESR-HH-4CT3?
The ESR-HH-4CT3 is compatible with any half-slot ESR or third-party carrier-grade chassis that supports standard PCIe-based line cards.
What physical connectors are used on the ESR-HH-4CT3?
Each T3 port on the ESR-HH-4CT3 uses an industry-standard RJ48C connector for straightforward integration with existing T3 cabling.
Is the ESR-HH-4CT3 hot-swappable?
Yes. The ESR-HH-4CT3 is fully hot-swappable, allowing insertion or removal without powering down the host chassis.
What management protocols does the ESR-HH-4CT3 support?
The line card supports SNMP v1/v2c for out-of-band management and includes CLI and web-based GUIs via the host chassis controller.
What is the maximum data throughput per port on the ESR-HH-4CT3?
Each port delivers up to 44.736 Mbps full-duplex, totaling 178.944 Mbps aggregate throughput across all four ports.
Does the ESR-HH-4CT3 support T3 alarm and performance monitoring?
Yes. It offers full DS3 alarm reporting (AIS, LOS, LOF) and real-time performance metrics compliant with ITU-T O.191 standards.
What are the typical applications for the ESR-HH-4CT3?
Typical use cases include voice trunking, private line services, DS3-to-DS1 grooming, and multi-tenant broadband aggregation.
What are the environmental specifications for the ESR-HH-4CT3?
Operating temperature: 0 °C to 50 °C; humidity: 5%–95% non-condensing; complies with RoHS and NEBS Level 3 requirements.
How do I install the ESR-HH-4CT3 in my chassis?
Power down the chassis, insert the card into an available half-slot slot, secure with the captive screws, then power up and configure via the chassis management interface.
What power consumption can I expect from the ESR-HH-4CT3?
The line card draws approximately 8 W at full load, with intelligent power management to minimize consumption when idle.
What warranty and support are provided with the ESR-HH-4CT3?
The ESR-HH-4CT3 includes a standard one-year limited hardware warranty and 24/7 technical support with optional extended coverage.
Can the ESR-HH-4CT3 interoperate with non‐ESR T3 equipment?
Yes. It fully complies with ANSI T1.102 and ITU-T G.703/G.704 standards for seamless interoperability with third-party T3 network devices.
How can I order or get pricing for the ESR-HH-4CT3?
Contact your authorized ESR reseller or visit our website’s sales portal to request a quote, check availability, and place an order.