Enterprise Switch S5755-S48N8YZ Access Switch With 8*25GE SFP28 ports
● Model No.:S5755-S48N8YZ
● Size:145.0 mm x 650.0 mm x 550.0 mm
● Port details: 48*10/100/1000/2.5G BASE-T ports, 8*25GE SFP28 ports, expansion card slot, without power module
● Place of Origin: Guangdong, China
● exchange capacity:2.4 Tbps/24 Tbps (dual stack)
●security features:Dual intelligent speed regulating fans, redundant hot swappable
● Warranty: 1years
● MOQ: 1 pieces
Application scenarios
1. Enterprise high-density office network (core scenario)
Scenario: Large open workstations, R&D centers, data center office areas
Purpose: To connect 48 2.5G/Gigabit desktop computers, laptops, servers NAS、 printer
Advantages: 48 port high-density, 2.5G high-speed, three-layer routing, 25GE uplink, high traffic without congestion
2. Convergence of park floors/weak current rooms
Scenario: Medium to large industrial parks, office buildings, campuses, multi floor access aggregation
Purpose: To connect multiple access switches (gigabit/2.5G) and aggregate office, wireless, monitoring, and IoT traffic
Advantages: Dual expansion slots, 25GE upstream, three-layer+VxLAN, multi service isolation, sufficient bandwidth
3. Small data center/data center server access (TOR)
Scenario: Enterprise data center, education/medical small data center, branch data center
Purpose: As a cabinet top TOR switch, it can connect to 2.5G/gigabit servers, storage, and virtualization hosts
Advantages: Line speed forwarding, low latency, stack expansion, suitable for high-speed interconnection in data centers
4. Monitoring network convergence (non PoE)
Scenario: Monitoring Center, Park Monitoring Convergence Layer
Usage: Downstream PoE access switch (such as the S9235 series), aggregates a large number of IPC high-definition video streams, uploads to NVR/platform
Advantages: 25GE uplink, large cache, multicast optimization, smooth 4K/8K video without buffering
5. Government/finance/medical intranet (high security)
Scenario: Government Affairs Hall, Financial Branches, Hospital Wards/Consultation Rooms
Purpose: To carry wired terminals such as office, one card, access control, medical imaging, transaction data, etc
Advantages: Three layers+security features (MACsec, ACL, admission), meeting high compliance and high reliability requirements
Introduction
1. High density pure 2.5G access+25GE high-speed uplink
48 port 2.5G adaptive: perfectly compatible with 2.5G desktop PCs, servers, NAS, and 2.5G network card terminals, with bandwidth increased by 2.5 times compared to gigabit
8 × 25GE uplink: Thoroughly solving the bottleneck of high-density wired/wireless traffic uplink, supporting the new generation park architecture of "2.5G access, 25GE aggregation"
2. Dual expansion slots+virtualization expansion
2 expansion slots: supports iStack intelligent stacking (up to 9 units), 25GE expansion, business cards, flexible expansion and networking
Unified management after stacking, cross device link aggregation, simplified operation and maintenance, and improved reliability
3. Three layer full functionality+high reliability
Support IPv4/IPv6 dual stack, static/RIP/OSPF, VxLAN, SRv6, to meet the requirements of multi service isolation and cross network segment interoperability in the campus
Support SmartLink/VRRP, MACsec, iPCA2.0, port security, ensuring business stability and data security 24/7
4. Security and QoS
802.1X authentication ACL、 Terminal access, MACsec full port encryption, meeting security/intranet compliance requirements
Hardware level QoS and multicast optimization ensure priority of video, voice, and data services
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)] | 6.32 kg (13.93 lb) |
| Weight with packaging [kg(lb)] | 8.10 kg (17.86 lb) |
| Typical power consumption [W] |
30% traffic under the ATIS standard, dual power modules:
|
| Typical heat dissipation [BTU/hour] |
30% traffic under the ATIS standard, dual power modules:
|
| Maximum power consumption [W] |
100% traffic under the ATIS standard, dual power modules:
|
| Maximum heat dissipation [BTU/hour] |
100% traffic under the ATIS standard, dual power modules:
|
| Static power consumption [W] | 55 W |
| MTBF [years] | 41.45 years |
| Availability | > 0.99999 |
| Noise at normal temperature (acoustic power) [dB(A)] | 51.1 dB(A) |
| Noise at normal temperature (acoustic pressure) [dB(A)] | 34.42 dB(A) |
| Number of card slots | 1 |
| Number of power slots | 2 |
| Number of fans modules | 2 |
| 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.) |
| 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] |
|
| 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, air exhaustion from rear (front-to-rear) |
| PoE | Not supported |
| Certification |
EMC certification Safety certification Manufacturing certification |
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