The Huawei S6750-H36C is a high-end, balanced 10 Gigabit switch in the Huawei S6750-H series. Its core advantage is "balanced and highly reliable networking for medium and large-scale scenarios"—36 25G optical ports adapt to 8,000-12,000 terminals, 6 100G optical ports support high-speed uplink, with a total switching capacity of ≥5.12Tbps and a forwarding performance of 2160Mpps. It is equipped with a high-end forwarding chip and a large-capacity cache of ≥48MB, and integrates enterprise-level functions such as enhanced stacking, VRRP dual redundancy, and intelligent traffic scheduling. It has a built-in 9KV surge protection + industrial-grade hardware architecture, with an annual failure rate of <0.01%. It is a high-end choice for medium and large-scale campus core layers, data center aggregation layers, and enterprise backbone networks that "balance performance, scalability, and cost".
S6750-H36C FAQ
Q1: What are the core differences between this and the regular S6750-S16X10Y2CZ in the same series?
A1: The former is a high-density, heavy-load model with 48 25G ports for access and 8 100G ports for uplink, offering stronger hardware redundancy and forwarding performance, suitable for medium to large-scale high-density scenarios; the latter is a regular full-rate model with lower interface density, offering better cost-effectiveness, suitable for medium-sized basic scenarios.
Q2: Will there be lag when 48 25G ports are simultaneously connected to high-load devices (such as high-performance servers and cloud terminals)?
A2: No, the total switching capacity is ≥6.144Tbps, with a forwarding performance of 2592Mpps. Combined with a 64MB enhanced cache and heavy-load forwarding algorithm, it can easily handle 15,000 concurrent terminal transmissions without lag or packet loss.
Q3: Is it necessary for medium to large enterprises to choose a high-density 25G+100G combined switch?
A3: 25G high-density access adapts to high-density terminal/server deployment, 100G uplink solves bandwidth bottlenecks, and hardware redundancy reduces the risk of network outages. The combination of these three features adapts to the business expansion needs of medium and large enterprises, resulting in superior long-term comprehensive value.
S6750-H36C Appearance
1
Thirty-two 40GE/100GE QSFP28 optical ports
2
Four 40GE/100GE QSFP28 optical ports
NOTE:
The 200GE rate is reserved and is not supported in V600R023C10.
3
Ground screw
4
One USB port
5
One console port
6
One ETH management port
7
Fan module slot 1
8
Fan module slot 2
9
Fan module slot 3
10
Fan module slot 4
11
Fan module slot 5
12
Power module slot 1
NOTE:
Applicable power modules:
PAC1K2S12-PB(1200W AC&240V DC Power Module (66 mm Width Case, Back to Front,Power panel side exhaust))
PDC1K2S12-CE(1200W DC Power Module (66 mm Width case, Back to Front, Power panel side exhaust))
13
Power module slot 2
NOTE:
Applicable power modules:
PAC1K2S12-PB(1200W AC&240V DC Power Module (66 mm Width Case, Back to Front,Power panel side exhaust))
PDC1K2S12-CE (1200W DC Power Module (66 mm Width case, Back to Front, Power panel side exhaust))
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Technical specifications of the S6750-H36C
Item
S6750-H36C
Typical power consumption [W]
30% traffic under the ATIS standard and dual power modules: 537 W
Typical heat dissipation [BTU/hour]
30% traffic under the ATIS standard and dual power modules: 1832.30
Maximum power consumption [W]
100% traffic under the ATIS standard and dual power modules: 558 W High temperature 45°C (113°F), 100% traffic, long-distance optical module, and dual power modules: 679 W
Maximum heat dissipation [BTU/hour]
100% traffic under the ATIS standard and dual power modules: 1903.95 High temperature 45°C (113°F), 100% traffic, long-distance optical module, and dual power modules: 2316.82
Static power consumption [W]
317 W
MTBF [years]
27.77 years
MTTR [hours]
2 hours
Availability
> 0.99999
Noise at normal temperature (acoustic power) [dB(A)]
57.7 dB(A)
Noise at normal temperature (acoustic pressure) [dB(A)]
57.2 dB(A)
Number of card slots
0
Number of power slots
2
Number of fans modules
5
Redundant power supply
1+1 Pluggable AC and DC power modules can be used together in the same switch.
Long-term operating temperature [°C(°F)]
–5°C to +45°C (23°F to 113°F) at an altitude of 0 to 1800 m (0 to 5905.44 ft.)
Restriction on the operating temperature variation rate [°C(°F)]
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.). Devices cannot start when the temperature is lower than 0°C (32°F). When the QSFP-100G-ER4 optical module is used, the operating temperature ranges from -5°C to +40°C (23°F to 104°F).
Storage temperature [°C(°F)]
–40°C to +70°C (–40°F to +158°F)
Long-term operating relative humidity [RH]
5% RH to 95% RH (non-condensing)
Long-term operating altitude [m(ft.)]
0–5000 m (0–16404 ft.)
Storage altitude [m(ft.)]
0-5000 m (0-16404 ft.)
Power supply mode
Pluggable power supply
Rated input voltage [V]
AC input: 100 V AC to 240 V AC; 50/60 Hz
High-voltage DC input: 240 V DC
DC input: –48 V DC to –60 V DC
Input voltage range [V]
AC input: 90 V AC to 290 V AC; 45–65 Hz
High-voltage DC input: 190 V DC to 290 V DC
DC input: -38.4 V DC to -72 V DC
Maximum input current [A]
The current specifications are related to the pluggable power module. For details, see Pluggable Power Modules.
Memory
8 GB
Flash memory
Physical space: 4 GB
Console port
RJ45
Eth Management port
RJ45
USB
Supported
RTC
Supported
RPS input
Not supported
Service port surge protection [kV]
-
Power supply surge protection [kV]
Configured with AC power modules: ±6 kV in differential mode and ±6 kV in common mode
Configured with DC power modules: ±2 kV in differential mode and ±4 kV in common mode
Ingress protection level (dustproof/waterproof)
IP20
Types of fans
Pluggable
Heat dissipation mode
Air cooling for heat dissipation, intelligent fan speed adjustment
Airflow direction
Air intake from front, air exhaustion from rear (front-to-rear)
Dimensions without packaging (H x W x D) [mm(in.)]
Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 420.0 mm (1.72 in. x 17.4 in. x 16.54 in.) Maximum dimensions (the depth is the distance from ports on the front panel to the parts protruding from the rear panel): 43.6 mm x 442.0 mm x 446.5 mm (1.72 in. x 17.4 in. x 17.58 in.)
Dimensions with packaging (H x W x D) [mm(in.)]
185.0 mm x 650.0 mm x 550.0 mm (7.28 in. x 25.59 in. x 21.65 in.)
Chassis height [U]
1 U
Chassis material
Metal
Weight without packaging [kg(lb)]
6.72 kg (14.81 lb)
Weight with packaging [kg(lb)]
11 kg (24.25 lb)
Optical Modules Supported by Huawei S Series Switches