United States
| Name: |
ESR-8E3/DS3 |
| Description: | 8 port clear channel E3/DS3 Line Card |
| Rating: |
(0)
Added to cart 7 times recently |
| Availability: |
In stock - Ready to Ship
|
| GTIN: | 35286233149  |
| Warranty: |
|
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Exclusive Bulk Discounts tailored to your order size
Priority Processing with a dedicated account manager
Fast Response: Get your custom quote within 5-10 minutes during business hours (Mon-Fri, 6:00 AM – 6:00 PM PST)
Holiday Bonus: Submissions on holidays receive priority handling the next business day
Shipping:
Payment:
Shipping as per your need
Same-day Shipping
Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
$5,000,000+ Inventory Delivered By
Officially Accredited & Verified By
Next-Gen IT Solutions Powered By
ESR-8E3/DS3 Overview
ESR-8E3/DS3 is a high-performance WAN module engineered for DS3 connectivity, delivering reliable transmission speeds of up to 44.736 Mbps. Designed to integrate seamlessly with routers, switches, and servers in telecommunications environments, this module targets legacy network systems requiring consistent DS3 performance.
Built with a modular form factor for installation via PCIe slots, the ESR-8E3/DS3 ensures straightforward integration into existing network infrastructures. Supporting TCP/IP protocols and advanced features such as auto-negotiation, wake-on-LAN, jumbo frames, and QoS, it is ideally suited for applications such as upgrading server network interfaces, expanding data center capacity, and connecting to high-speed WAN networks.
What is the price of ESR-8E3/DS3?
Lowest price of ESR-8E3/DS3 is $ 0.00. Shop now! Get further exclusive discounts with bulk quotation on ESR-8E3/DS3
Explore more options from Network Modules And Cards or explore other Cisco products.
ESR-8E3/DS3 Specifications
| Product Type | Network Module |
| Module Type | WAN |
| Data Rate | 44.736 Mbps |
| Connector Type | RJ-45 |
| 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 | 44.736 Mbps |
| Supported Features | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS |
| Power Consumption | 10W |
| Interface Ports | RJ-45 |
| Expansion Slots | NIM |
| Product Name | ESR-8E3/DS3 |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
|
|
|
|
|
|
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Network Module | Network Module / Network Card | Network Module | Network Module |
| Module Type | Ethernet | Ethernet | Ethernet | Ethernet | WAN |
| Data Rate | 1G | 10Gbps | 40G | 10Gbps | 44.736 Mbps |
| Connector Type | RJ-45 | SFP+ | SFP+ | SFP+ | RJ-45 |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP, iSCSI | TCP/IP | TCP/IP |
| Form Factor | PCIe | PCIe | Modular | PCIe | PCIe |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Arista / Dell / HP | Cisco / Dell / HP | Cisco Nexus Series | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Arista / Dell / HP |
| Max Speed | 1Gbps | 10Gbps | 40Gbps | 10Gbps | 44.736 Mbps |
| Supported Features | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Jumbo Frames | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS |
| Power Consumption | 5W | N/A | N/A | 12W | 10W |
| Interface Ports | Ethernet | SFP+ | SFP+ | SFP+ | RJ-45 |
| Expansion Slots | N/A | N/A | N/A | PCIe | NIM |
| Product Name | SPA-5X1GE | N55-D160L3-V2= | Cisco Nexus 9000 Series N9K-M6PQ-E | E004DDR10 Ethernet Module | ESR-8E3/DS3 |
Showing - of 0 Results
