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S7503X
- Description:
- H3C S7500X switch series, next-generation enterprise core networks
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3 Year Extended Warranty
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Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
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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
S7503X Overview
S7503X is a high-performance, stackable switch designed with a robust modular architecture that ensures reliability and scalability for growing network demands. It offers flexible power options through an AC power supply with redundant features and is equipped with advanced ports that support high-speed uplink configurations to meet enterprise-level connectivity requirements.
S7503X delivers exceptional performance for both Layer 2 and Layer 3 operations while providing scalability through its stacking capability. Its optimized design supports a variety of use cases—from data centers to campus networks—ensuring robust PoE+ and combo media type support for diverse network deployments.
What is the price of S7503X?
Pricing for S7503X is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for S7503X.
Explore more options from Switches or explore other H3C products.
S7503X Specifications
| Product Type | Switch |
| Power Source | AC Power Supply |
| Layer Supported | Layer 3 |
| Form Factor | Rack-mount |
| Power Consumption | N/A |
| Number Of Ethernet Ports | 24–48 Ports |
| Number Of Downlink Ports | 24 Ports |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Combo |
| Redundant Power Supply Supported | Yes |
| Manufacturer Part Number | S7503X |
| Uplink Configuration | 10G |
| IOS | IP Services |
| POE Support | POE+ |
| SFP Ports | 4 SFP Ports |
| Memory | 256 MB |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | N/A |
| Flash Memory | 64 MB |
| Switching Capacity | 320 Gbps |
| Switching Capacity With Stacking | 640 Gbps |
| Product Name | S7503X High-Performance Stackable Switch |
| Height | 1.75 inches |
| Width | 19 inches |
| Depth | 18 inches |
| Weight | 15 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Depth | 18 inches | 11 inches | 18 inches | 18 inches | 11 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 32 MB | 64 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.75 inches | 1.75 inches | 1.75 inches | 1.75 inches |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| IOS | IP Services | IP Lite | IP Services | IP Services | IP Services |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 | Layer 2 / Layer 3 | Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | LS-5560S-52S-EI | S5130S-52P-EI | S5560X-30C-EI | S7503X | LS-6520X-26XC-UPWR-SI |
| Media Type Supported | Combo | Twisted Pair | Twisted Pair | Combo | Combo |
| Memory | 512 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 48 Ports | 48 Ports | 24 Ports | 24 Ports | 24 Ports |
| Number of Ethernet Ports | Over 48 Ports | Over 48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | POE+ | POE+ | Non POE | POE+ | Non POE |
| Port/Expansion Slot Details | N/A | N/A | 30 Copper Ethernet ports with 4 SFP uplink ports | N/A | 26x 10/100/1000 copper ports, 4x SFP uplink ports |
| Power Consumption | 350 W | N/A | 150W | N/A | 350W |
| Power Source | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply | AC Power Supply | Redundant Power Supply |
| Product Name | LS-5560S-52S-EI Network Switch | S5130S-52P-EI Gigabit PoE Rack Switch | H3C S5560X-30C-EI Enterprise Gigabit Ethernet Switch | S7503X High-Performance Stackable Switch | LS-6520X-26XC-UPWR-SI Stackable Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | Yes | No | Yes | Yes |
| SFP Ports | 24 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 640 Gbps | 104 Gbps | 128 Gbps | 320 Gbps | 128 Gbps |
| Switching Capacity with Stacking | 1,280 Gbps | 208 Gbps | 256 Gbps | 640 Gbps | 256 Gbps |
| Uplink Configuration | 10G | 1G | 10G | 10G | 10G |
| Weight | 22 lbs | 15 lbs | 15 lbs | 15 lbs | 20 lbs |
| Width | 17.5 inches | 17.5 inches | 19 inches | 19 inches | 17.5 inches |
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Questions & Answers
Q
What is the H3C S7503X switch series and its primary benefits?
A
The H3C S7503X is a high-performance enterprise core switch series offering up to 19.2 Tbps non-blocking throughput, advanced virtualization, and carrier-grade reliability to simplify network consolidation and accelerate application delivery.
Q
What throughput and forwarding performance does the S7503X deliver?
A
Each S7503X chassis delivers up to 19.2 Tbps switching capacity and 14.4 Bpps forwarding rate, ensuring line-rate performance across mixed 10G/40G/100G ports under full load.
Q
How scalable is the H3C S7503X for future network growth?
A
The modular 6-slot chassis supports hot-swappable line cards and control modules, scales to 576 10G or 144 100G ports, and grows with your evolving bandwidth needs without service interruption.
Q
Which deployment scenarios suit the S7503X series?
A
The S7503X excels as an enterprise campus core, data center spine switch, or aggregation node in next-generation networks, providing low latency, high throughput, and seamless east-west traffic routing.
Q
Does the S7503X support network virtualization technologies?
A
Yes. It supports EVPN-VXLAN, H3C Virtual Chassis, and multi-tenant VRF, enabling logical segmentation, overlay networking, and efficient resource sharing across virtualized environments.
Q
What high-availability features are built into the S7503X?
A
The S7503X offers redundant control and power modules, dual backplanes, hitless software upgrades with ISSU, and cross-chassis link aggregation for uninterrupted service delivery.
Q
How does the S7503X enhance network security?
A
It integrates hardware-based ACLs, MACsec encryption, dynamic ARP inspection, and control-plane protection to guard against DDoS, spoofing, and man-in-the-middle attacks.
Q
What quality of service (QoS) capabilities are available?
A
Advanced QoS includes multi-level traffic classification, per-flow policing, shaping, priority queuing, and Weighted Random Early Detection (WRED) to guarantee SLA-driven performance.
Q
How is the H3C S7503X managed and monitored?
A
You can manage it via a web-based GUI, CLI (SSH/Telnet), SNMPv2/v3, and H3C Intelligent Management Center (IMC) for unified configuration, automation, and real-time analytics.
Q
What energy-efficiency features reduce operational costs?
A
The S7503X employs high-efficiency PSUs, variable-speed fans, and Energy-Efficient Ethernet (EEE), cutting power consumption by up to 30% compared to legacy core switches.
Q
What warranty and support options are offered?
A
H3C provides a standard five-year hardware warranty, 24×7 software maintenance, and optional ServiceGuard for on-site rapid replacement and proactive health monitoring.
Q
Which optical transceivers and modules are compatible?
A
The S7503X supports SFP+ 10G, QSFP+ 40G, and QSFP28 100G modules, plus DWDM line cards, ensuring flexible fiber connectivity for campus and data center links.
Q
What licensing model does the S7503X use?
A
It uses a simple feature-based licensing model: base software features are included, while advanced services (EVPN, MPLS, MACsec) require optional activation keys.
Q
What are the physical and power specifications?
A
The S7503X is a 2U rack-mount chassis (442 mm depth), supports dual AC (100–240 V) or DC (−48 V) PSUs, and operates between 0–45 °C with front-to-back airflow.
Q
Can the H3C S7503X integrate with multi-vendor environments?
A
Yes. It supports industry standards (IEEE, IETF) and protocols like OSPF, BGP, EVPN, MLAG, and LLDP, ensuring seamless interoperability with Cisco, Juniper, and Arista devices.
Q
How does the S7503X optimize total cost of ownership (TCO)?
A
By consolidating multiple functions into a single high-density chassis, reducing power and cooling expenses, and simplifying operations through unified management, the S7503X lowers TCO and accelerates ROI.
