SFP Enterprise Switch S5755-H48N4Y-A Access Switch With 48*10/100/1000/2.5GBASE-T ports
● Model No.:S5755-H48N4Y-A
● Size:90.0 mm x 550.0 mm x 360.0 mm
● Port details:48*10/100/1000/2.5GBASE-T ports, 4*25GE SFP28 ports, built-in AC power, front access
● Place of Origin: Guangdong, China
● exchange capacity:1.28/12.8 Tbps (dual stack/full duplex)
●security features:Intelligent speed regulating fan, front air outlet, front maintenance (suitable for standard cabinet front maintenance scenarios)
● Warranty: 1years
● MOQ: 1 pieces
Application scenarios
1. Wi Fi 6/7 AP high-density access: 2.5G downlink+25G uplink, meeting wireless high bandwidth requirements, AP requires external independent power supply
2. 2.5G desktop access for medium and large industrial parks/enterprise branches: low-cost, minimalist deployment, replacing traditional gigabit access
3. High definition monitoring/IoT terminal access: 2.5G bandwidth compatible with 4K/8K IPC and IoT gateway
4. Small data center 2.5G server/storage access
Introduction
1. 2.5G Multi GE Multi rate Access (Core Advantage)
Port adaptation: 10M/100M/1G/2.5G, perfectly matched with Wi Fi 6/7 AP (2.5G uplink), 2.5G network card PC, high-definition monitoring, IoT gateway
Compatible with existing gigabit cabling, smoothly upgrading to 2.5G bandwidth without changing cables, with the best cost
2. Three layer forwarding and virtualization
Complete three-layer routing: static, RIP, OSPF, BGP, IS-IS, IPv4/IPv6 dual stack
Support VXLAN EVPN, distributed gateway iPCA、Netconf/YANG、Telemetry， Adapt to SDN/Cloud based Campus Networking
Support iStack stacking M-LAG， Simplify networking and improve link reliability
3. Security and QoS
Full port MACsec encryption for end-to-end data security
Access security: 802.1X, MAC authentication Portal、ACL、DHCP Snooping、IPSG、 Port isolation
QoS: 8 queue scheduling (PQ/WDRR), WRED, traffic speed limit, priority mapping, ensuring wireless/video/voice services
4. Operations and Energy Conservation
IMaster NCE Campus Unified Management, Zero Configuration Start, Intelligent Diagnosis
Support EEE energy-efficient Ethernet, low-power operation, green energy saving
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 220.0 mm (1.72 in. x 17.4 in. x 8.66 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 236.0 mm (1.72 in. x 17.4 in. x 9.29 in.) |
| Dimensions with packaging (H x W x D) [mm(in.)] | 90.0 mm x 550.0 mm x 360.0 mm (3.54 in. x 21.65 in. x 14.17 in.) |
| Chassis height [U] | 1 U |
| Chassis material | Metal |
| Weight without packaging [kg(lb)] | 4.09 kg (9.02 lb) |
| Weight with packaging [kg(lb)] | 4.71 kg (10.38 lb) |
| Typical power consumption [W] |
30% traffic under the ATIS standard: 101 W |
| Typical heat dissipation [BTU/hour] |
30% traffic under the ATIS standard: 313.91 |
| Maximum power consumption [W] |
100% traffic under the ATIS standard: 105 W |
| Maximum heat dissipation [BTU/hour] |
100% traffic under the ATIS standard: 358.27 |
| Static power consumption [W] | 59 W |
| MTBF [years] | 45.5 years |
| Availability | > 0.99999 |
| Noise at normal temperature (acoustic power) [dB(A)] | 47.2 dB(A) |
| Noise at normal temperature (acoustic pressure) [dB(A)] | 35.2 dB(A) |
| Number of card slots | 0 |
| Number of power slots | 0 |
| Number of fans modules | 2 |
| Redundant power supply | Not supported |
| 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 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 | AC built-in |
| Rated input voltage [V] | AC input: 100–240 V AC; 50/60 Hz |
| Input voltage range [V] | AC input: 90 V AC to 264 V AC, 47 Hz to 63 Hz |
| Maximum input current [A] | 3 A |
| Memory | 4 GB |
| Flash memory | Physical space: 2 GB |
| Console port | USB |
| Eth Management port | RJ45 |
| USB | Not supported |
| RTC | Supported |
| RPS input | Not supported |
| Power supply surge protection [kV] | Differential mode: ±6 kV; common mode: ±6 kV |
| Ingress protection level (dustproof/waterproof) | IP20 |
| Types of fans | Built-in |
| Heat dissipation mode | Air cooling for heat dissipation, intelligent fan speed adjustment |
| Airflow direction | Air intake from left and air exhaust from right |
| PoE | Not supported |
| Certification |
EMC certification Safety certification Manufacturing certification |
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