Gigabit Ethernet Switch S5755-S48P8YZ Access Switch With 8*25GE SFP28 ports
● Model No.:S5755-S48P8YZ
● Size:145.0 mm x 650.0 mm x 550.0 mm
● Port details: 48*10/100/1000 BASE-T ports (PoE+), 8*25GE SFP28 ports, expansion card slot, without power module
● Place of Origin: Guangdong, China
● exchange capacity:672 Mpps (full-port line rate)
●security features:Dual intelligent speed regulating fans, redundant hot swappable
● Warranty: 1years
● MOQ: 1 pieces
Application scenarios
1. Wireless access layer for medium and large industrial parks: providing power and uplink connectivity for high-density Wi Fi 6/7 APs, supporting full coverage of wireless offices, conference rooms, and dormitories
2. Security monitoring access aggregation: 48 port PoE+with high-definition IPC, 25GE connected to the monitoring platform, high traffic without congestion
3. Comprehensive access for enterprises/hotels/supermarkets: simultaneously carrying wired office, IP phone, wireless, and monitoring, unified network management
4. Small data center server access: Gigabit server access+25GE uplink to meet lightweight IDC requirements
Introduction
1. High density PoE+power supply: 48 ports fully equipped with PoE+, single port 30W, whole machine 740W, directly driving Wi Fi 6/7 AP, high-definition IPC, IP phone, without additional power supply, simplifying wiring.
2.25GE high-speed uplink: 8 SFP28 optical ports, supporting 25GE uplink, solving the bandwidth bottleneck of high-density wireless/monitoring, and adapting to "gigabit access, 25GE aggregation/core" networking.
3. Intelligent Stacking iStack: Up to 9 virtual devices can be combined into 1 logical device for unified management, cross device link aggregation, and seamless expansion, improving reliability and operational efficiency.
4. Layer 3 routing+dual stack: Supports IPv4/IPv6, static/RIP/OSPF, can be used as a small campus core and branch aggregation, meeting the needs of multiple network segments and virtualization.
5. VxLAN Park Virtualization: Supports VxLAN to the edge, achieving multi service integration, cross regional networking, and reducing operation and maintenance costs.
6. High reliability design: N+1 power redundancy, intelligent fan speed regulation, hardware level QoS, ACL, port security, iPCA network quality detection, ensuring business stability.
Detailed description
| Item | Specification |
|---|---|
| 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 17.40 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 454.0 mm (1.72 in. x 17.4 in. x 17.87 in.) |
| Dimensions with packaging (H x W x D) [mm(in.)] | 145.0 mm x 650.0 mm x 550.0 mm (5.71 in. x 25.59 in. x 21.65 in.) |
| Chassis height [U] | 1 U |
| Chassis material | Metal |
| Weight without packaging [kg(lb)] | 6.06 kg (13.36 lb) |
| Weight with packaging [kg(lb)] | 8.47 kg (18.67 lb) |
| Typical power consumption [W] | 30% traffic under the ATIS standard, dual power modules: - 71 W (all ports used) |
| Typical heat dissipation [BTU/hour] | 30% traffic under the ATIS standard, dual power modules: - 242.26 (all ports used) |
| Maximum power consumption [W] |
|
| Maximum heat dissipation [BTU/hour] |
|
| Static power consumption [W] | 34 W |
| MTBF [years] | 89.60 years |
| Availability | > 0.99999 |
| Noise at normal temperature (acoustic power) [dB(A)] | 30% PoE load: 52.9 dBA |
| Noise at normal temperature (acoustic pressure) [dB(A)] | 30% PoE load: 39.2 dBA |
| Number of card slots | 1 |
| Number of power slots | 3 |
| Number of fans modules | 2 |
| Redundant power supply | 1+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.) |
| Short-term operating temperature [°C(°F)] | -5°C to +50°C (23°F to 122°F) at an altitude of 0-1800 m (0-5905.44 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.). The device can work for a short period of time when the operating temperature is beyond the normal range, but the following conditions must be met:
If any of the preceding conditions is not met, the device may be damaged or an unknown error may occur. Devices cannot start when the temperature is lower than 0°C (32°F). The maximum transmission distance of an optical module used for short-term operation at 50°C (122°F) cannot exceed 10 km. |
| 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] |
|
| Input voltage range [V] |
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| Maximum input current [A] | The current specifications are related to the pluggable power module. For details, see Pluggable Power Modules. |
| Memory | 4 GB |
| Flash memory | Physical space: 1 GB |
| Console port | RJ45 |
| Eth Management port | RJ45 |
| USB | Supported |
| RTC | Supported |
| RPS input | Not supported |
| Power supply surge protection [kV] |
|
| 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 and right and air exhaust from rear |
| PoE | Supported |
| Certification | EMC certification Safety certification Manufacturing certification |
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