
S6720-56C-PWH-SI-AC Hardware Description
Introduction
Huawei S6720-56C-PWH-SI-AC with 32 1000MGBASE-T ports, 16*100M/1000M/2.5GE/5GE/10GE BASE-T ports (MultiGE port), 4*10GE SFP+ ports, 1*AC equipped PoE++,2*POE power module slots, hot-swappable power modules are optional: 2*AC, 2*DC, 1*AC+1*DC, 1*AC or 1*DC.
The S6720-SI is one of the multigigabit fixed switches with the highest performance in the industry, providing line-rate multigigabit 100M/1G/2.5G/5G/10G access ports and 40GE uplink ports. It can be used to provide high-speed access for APs and 10 Gbit/s access to high-density servers or function as a core/aggregation switch on a campus network to provide 40 Gbit/s rates.
In addition, S6720-SI provides a wide variety of services, comprehensive security policies, and various QoS features to help customers build scalable, manageable, reliable, and secure campus and data center networks.
Key Features
32*PoE++ 10/100/1000BASE-T ports
16*PoE++ 100M/1000M/2.5GE/5GE/10GE BASE-T ports (MultiGE port)
4*10GE SFP+ ports
Memory (RAM) 1GB
Flash 512MB
Appearance and Structure

1 |
Thirty-two PoE++ 10/100/1000BASE-T ports |
2 |
Sixteen PoE++ 100M/1000M/2.5GE/5GE/10GE BASE-T ports (MultiGE port) |
3 |
Four 10GE SFP+ ports Applicable modules and cables:
NOTE:
The four 10GE SFP+ ports on the front panel cannot be used simultaneously with ports on the rear card (except the 4-port 10GE rear card). If a rear card other than a 4-port 10GE rear card is installed in the switch, only the ports on the front panel can be used by default.
|
4 |
One ETH management port |
5 |
One PNP button NOTICE:
Applicable in V200R012C00 and later versions: To restore the factory settings and reset the switch, hold down the button for at least 6 seconds. To reset the switch, press the button. Resetting the switch will cause service interruption. Exercise caution when you press the PNP button. |
6 |
One console port |
7 |
One USB port |
8 |
Ground screw NOTE:
It is used with a ground cable.
|
9 |
ESN label NOTE:
You can draw it out to view the ESN and MAC address of the switch. |
10 |
Rear card slot NOTE:
Cards supported:
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11 |
Fan slot NOTE:
Applicable fan module: FAN-060B-B (Fan Box (B, Fan Panel Side Exhaust)) |
12 |
Power module slot 2 NOTE:
Applicable power modules:
|
13 |
Power module slot 1 NOTE:
Applicable power modules:
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- |
- |
Port Description
Attributes of a 10/100/1000BASE-T Ethernet electrical port
Attribute |
Description |
---|---|
Connector type |
RJ45 |
Standards compliance |
IEEE802.3, IEEE802.3u, IEEE802.3ab |
Working mode |
10/100/1000 Mbit/s auto-sensing |
Maximum transmission distance |
100 m |
Attributes of a 100M/1000M/2.5GE/5GE/10GE BASE-T port
Attribute |
Description |
---|---|
Connector type |
RJ45 |
Standards compliance |
IEEE802.3u, IEEE802.3ab, IEEE802.3bz, IEEE802.3an, mgbase-t |
Working Mode |
100/1000/2500/5000/10000 Mbit/s auto-sensing |
Maximum transmission distances of different cables on MultiGE ports
Cable Type (6-a-1 Bundle) |
MultiGE Port (Different Rates) |
|||
---|---|---|---|---|
16 x 100M/1000M |
16 x 2.5GE |
16 x 5GE |
16 x 10GE |
|
Category 5e unshielded twisted pair (Cat5e UTP) |
100 m |
100 m |
Not recommended due to high risk |
Not supported |
Category 5e shielded twisted pair (Cat5e STP) |
100 m |
100 m |
100 m |
Not supported |
Category 6 unshielded twisted pair (Cat6 UTP) |
100 m |
100 m |
100 m Not recommended due to high risk |
Not supported |
Category 6 shielded twisted pair (Cat6 STP) |
100 m |
100 m |
100 m |
Not supported |
Category 6A unshielded twisted pair (Cat6A U/UTP) |
100 m |
100 m |
100 m Not recommended due to high risk |
Not supported |
Category 6A foiled/unshielded twisted pair (Cat6A F/UTP) |
100 m |
100 m |
100 m |
100 m |
Category 6A shielded twisted pair (Cat6A STP) |
100 m |
100 m |
100 m |
100 m |
Category 7 twisted pair (Cat7) |
100 m |
100 m |
100 m |
100 m |
Technical specifications
Item |
Description |
---|---|
Memory (RAM) |
1 GB |
Flash |
512 MB in total. To view the available flash memory size, run the display version command. |
Mean time between failures (MTBF) |
23.9 years |
Mean time to repair (MTTR) |
2 hours |
Availability |
> 0.99999 |
Service port surge protection |
Common mode: ±6 kV |
Power supply surge protection |
|
Dimensions (H x W x D) |
|
Weight (with packaging) |
9.3 kg (20.5 lb) |
Stack ports |
Any MultiGE, 10GE SFP+, or 40GE QSFP+ ports (a maximum of 16 physical ports) |
RTC |
Supported |
RPS |
Not supported |
PoE |
Supported |
Rated voltage range |
100 V AC to 240 V AC, 50/60 Hz -48 V DC to -60 V DC |
Maximum voltage range |
90 V AC to 264 V AC, 47 Hz to 63 Hz -38.4 V DC to -72 V DC |
Maximum power consumption (100% throughput, full speed of fans) |
|
Typical power consumption (30% of traffic load, tested according to ATIS standard) |
91.01 W (not providing the PoE function, without card) |
Operating temperature |
0°C to 45°C (32°F to 113°F) at an altitude of 0-1800 m (0-5906 ft.) NOTE:
When the altitude is 1800-5000 m (5906-16404 ft.), the highest operating temperature reduces by 1°C (1.8°F) every time the altitude increases by 220 m (722 ft.). |
Short-term operating temperature |
-5°C to +50°C (23°F to 122°F) at an altitude of 0-1800 m (0-5906 ft.) NOTE:
When the altitude is 1800-5000 m (5906-16404 ft.), the highest operating temperature reduces by 1°C (1.8°F) every time the altitude increases by 220 m (722 ft.). The equipment can operate beyond the normal operating temperature range for a short-term period, but the following conditions must be met:
The equipment cannot start when the temperature is lower than 0°C (32°F). The maximum distance of optical modules used in these conditions cannot exceed 10 km. |
Storage temperature |
-40°C to +70°C (-40°F to +158°F) |
Noise under normal temperature (27°C, sound power) |
< 60.5 dB(A) |
Relative humidity |
5% to 95%, noncondensing |
Operating altitude |
0-5000 m (0-16404 ft.) |
Certification |
|
Part number |
98010727 |
Return and Exchange Policy
Thank you for choosing Huatelecom! We value your trust and strive to provide high-quality products and exceptional service. Below is our comprehensive return and exchange policy to ensure your rights are protected.
1. Return Policy
-
Eligibility for Returns (Quality Issues Only):
If the product has quality defects that affect its normal usage, you are eligible to apply for a return within 7 calendar days of receiving the product. The following conditions must be met:- The product must be unused, with all original packaging, accessories, and manuals intact.
- A valid proof of purchase (order number, invoice, etc.) must be provided.
- Clear evidence of the defect, such as photos or videos, must be submitted for verification.
-
Shipping Costs for Returns:
If the return is due to quality issues, Huatelecom will cover the international shipping costs for returning the product. -
Refund Processing:
Once the returned product is received and inspected, the refund will be processed within 7 business days. The refund will be issued through the original payment method, and processing times may vary depending on your payment provider.
2. Exchange Policy
-
Eligibility for Exchanges (Quality Issues Only):
You may request an exchange if the product develops a quality issue within 15 calendar days of receipt. The conditions for eligibility are:- The product must be returned with all original packaging, accessories, and manuals.
- Proof of purchase and evidence of the defect must be provided.
-
Shipping Costs for Exchanges:
Huatelecom will bear the international shipping costs for the exchange. -
Exchange Process:
Upon receiving the defective product, we will inspect it and send a replacement product within 7 business days.
3. Warranty Service
-
Coverage During the Warranty Period:
For products within the warranty period, if quality issues arise, we will provide a replacement free of charge with your next order. No additional shipping costs will be incurred for the replacement. -
Out-of-Warranty Repairs:
For products outside the warranty period, repairs can be arranged. However, customers will need to cover theround-trip international shipping costs for sending the product to us and receiving it back after repair.
4. Damages or Loss During Shipping
-
For Customers Who Purchased Shipping Insurance:
If the product is damaged or lost during shipping, the insurance company will compensate for the loss. Customers must:- Submit a compensation claim within 15 calendar days of the order being shipped.
- Provide required documentation, such as photos of the damaged packaging, damaged product, or proof of non-delivery.
- Huatelecom will assist in the claim process to ensure timely resolution.
-
For Customers Without Shipping Insurance:
If you choose not to purchase shipping insurance, Huatelecom will not be liable for any damages or losses incurred during transit.
5. Application Process for Returns, Exchanges, or Claims
-
For further assistance, please reach out to us:
- Email: sales@huatelecom.com
- Phone: +852 44652638
- Business Hours: Monday to Friday, 9:00 AM - 6:00 PM (GMT+8)
Provide your order number, issue description, and supporting evidence (photos, videos, etc.).
-
Request Review:
Our team will review your application within 1-3 business days and notify you of the outcome. -
Return or Exchange Process:
- If approved, you will receive instructions on how to return the product or proceed with the exchange.
- For insurance claims, we will assist in coordinating with the insurance company.
-
Refund or Replacement:
Once the product is received and inspected, we will process your refund, exchange, or warranty claim promptly.
6. Important Notes
-
Timeframes:
- Returns must be initiated within 7 days of receipt.
- Exchanges must be requested within 15 days of receipt.
- Warranty replacements depend on the warranty terms for the specific product.
-
Condition of Returned Products:
Products must be returned in their original condition with all accessories and packaging intact. Damaged, altered, or incomplete items may not qualify for returns or exchanges. -
Shipping Insurance:
We highly recommend purchasing shipping insurance to protect against potential damages or losses during transit. -
Non-Eligible Returns/Exchanges:
- Products with intentional damage or misuse.
- Issues reported beyond the specified timeframes.
- Non-Huatelecom products or items purchased from unauthorized channels.
At Huatelecom, your satisfaction is our top priority. Thank you for trusting us with your business!