Huawei S6700 Series Switches S6720S-26Q-LI-24S-AC Overview
Huawei S6700 Series Switches S6720S-26Q-LI-24S-AC is a genuine campus and data-center switching product from Huawei, a worldwide ICT vendor with a strong portfolio of enterprise switches, routers and data-center hardware. Belonging to the Huawei S6700 Series family, the S6720S-26Q-LI-24S-AC unit is built to the original factory specification, so it integrates with existing Huawei deployments predictably and behaves exactly as the platform documentation describes. In the network, it is suited to access-layer and edge deployments, where reliable wiring-closet operation and straightforward management are the priorities.
From a specification standpoint, it offers 24 ports for client, server or uplink connectivity. These are the original factory figures for this model, giving administrators a clear picture of what the unit can deliver before it enters service. Standard mounting, cabling and management practices apply, so deployment follows the same procedures as other Huawei hardware already running in the environment.
Typical deployments include access-layer deployments for user, phone and AP connectivity, distribution and core aggregation in campus networks, and top-of-rack and end-of-row switching in data centers. Organizations commonly source it for refresh programs, capacity expansion and spares management, keeping a tested unit on hand so outages stay short and replacements are predictable. The factory detail for this unit reads: “24 10 Gig SFP+, 2 40 Gig QSFP+, AC 110/220V”. This makes it a practical choice when original-spec hardware is required at a predictable cost.
Every unit at LinkNewNet is inspected and tested before dispatch, and stock is graded, cleaned and verified for correct operation, including port status, console access and firmware state. Our warranty coverage and responsive technical support protect the purchase after it arrives, and our team can confirm revision levels and software compatibility before you order. For volume requirements we also offer configuration checks and staged delivery options.
Contact our sales team for current availability, lead time and shipping options for the S6720S-26Q-LI-24S-AC. We respond quickly with stock status and a firm quote, so you can plan the refresh or expansion with confidence.
Key Specifications
Applications
Enterprise Campus
High-density ports power users, phones and APs at the access layer.
Branch Office
Stackable units simplify branch deployment and management.
Wireless & IoT
PoE budget supports dense wireless and IoT endpoints.
Buying a Pre-Owned S6720S-26Q-LI-24S-AC
Verify the unit is tested, firmware confirmed, and condition documented. Every unit is fully tested and warranty covered. Contact our team for current stock and availability.
S6720S-26Q-LI-24S-AC Specification | ||
Physical specifications | Chassis dimensions (W x D x H, mm) | 420 x 220 x 43.6 |
Chassis height | 1 U | |
Fixed port | 10GE port | 24 |
40GE port | 2 | |
Management port | ETH management port | Supported |
Console port (RJ45) | Supported | |
USB port | USB 2.0 | |
CPU | Frequency | 1 GHz |
Cores | 2 | |
Memory | Memory (RAM) | 1 GB |
Flash | Hardware: 512 MB, of which 240 MB is available for users | |
Power supply system | Power supply type | Built-in AC |
Power supply redundancy | Built-in single power supply and RPS in 6:1 mode | |
RPS | Supported | |
Rated voltage range | AC: 100 V AC to 240 V AC, 50/60 Hz | |
Maximum voltage range | AC: 90 V AC to 264 V AC; 47-63 Hz | |
Maximum input current | 3 A | |
Maximum power consumption of the device | 100.2 W | |
Heat dissipation system | Heat dissipation mode | Air-cooled heat dissipation and intelligent fan speed adjustment |
Number of fan modules | 3 | |
Airflow | Air flows in from the left side and front panel, and exhausts from the right side. | |
Maximum heat dissipation of the device (BTU/hour) | 342 | |
Environment parameters | Long-term operating temperature | 0-1800 m: 0°C to 45°C 1800-5000 m: The operating temperature decreases 1°C for every 220 m increase in altitude. |
Storage temperature | -40°C to +70°C | |
Relative humidity | 5%-95% (non-condensing) | |
Operating altitude | 5000 m | |
Noise under normal temperature (sound power) | 46.5 dB(A) | |
Noise under high temperature (sound power) | 72.9 dB(A) | |
S6720S-26Q-LI-24S-AC - Deployment Notes
This S6720S-26Q-LI-24S-AC switch is suited to wiring-closet, distribution, or core roles depending on the port density and uplink options of the specific model. The port configuration is a key consideration when planning power budgets for attached devices such as IP phones and access points.
For a refresh or expansion, confirm the IOS/NX-OS software release supported by this specific SKU, the fan and power requirements, and the uplink modules that match your existing infrastructure. Our team can verify revision levels and software compatibility before you order.
Every unit at LinkNewNet is inspected and tested before dispatch, and this S6720S-26Q-LI-24S-AC variant is graded, cleaned and verified for correct operation, including port status, console access and firmware state. Volume requirements can be staged with configuration checks.
S6720S-26Q-LI-24S-AC - Huawei Series Notes
This listing is part of the Huawei enterprise networking product family, sourced and tested by LinkNewNet for enterprise deployment. Huawei switch is typically deployed in campus access, aggregation, or data-center roles. It provides reliable Layer 2/3 switching for user, server and uplink connectivity, and integrates with Huawei iMaster NCE or traditional CLI-based management.
Deployment guidance: When planning this S6720S-26Q-LI-24S-AC unit into a network, confirm the software image (VRP / iMaster NCE), the power and cooling profile, and the upstream/downstream interface types that match your existing infrastructure. For a like-for-like refresh, match the feature set of the units already in service so management and automation behave consistently.
Our Huawei reconditioning process: Every pre-owned Huawei unit at LinkNewNet passes a documented reconditioning flow before dispatch - visual inspection, internal cleaning, firmware verification, port-by-port testing, and configuration reset to factory defaults. This ensures the unit you receive operates reliably and integrates cleanly with your existing Huawei management tools.
Related models in this family: S6730-H48X6C, S6720-26Q-SI-24S, S6735-S24X6C, S6720-54C-EI-48S-AC, S6720S-S52X-A. Compare specifications to confirm the right port density, feature set and uplink options for your deployment.
Model code: AC = AC power supply - this suffix indicates the feature set, power, or port type of the S6720S-26Q-LI-24S-AC, which affects software licensing and regional compliance.







