Enterprise Switch S5755-H48T4Y2CZ-B Access Switch With 4*25GE SFP28 ports
● Model No.:S5755-H48T4Y2CZ-B
● Size:145.0 mm x 650.0 mm x 550.0 mm
● Port details: 48*10/100/1000BASE-T ports, 4*25GE SFP28 ports, 2*100GE QSFP28 ports, without power module, port-side exhaust
● Place of Origin: Guangdong, China
● exchange capacity:2.56/25.6 Tbps (dual stack / full duplex)
●security features:Rear intake, front exhaust (Version B), intelligent speed-regulating fan, supports hot-swapping
● Warranty: 1years
● MOQ: 1 pieces
Application scenarios
1. High density gigabit terminal access (office PC, IP phone, surveillance camera) for medium and large industrial parks
2. Wi Fi 6/7 AP aggregation: 25G/100G uplink meets high-density wireless bandwidth requirements
3. Small and medium-sized park/branch aggregation layer, small data center server access layer
4. Enterprise multi business integration networking (data, voice, video, IoT)
Introduction
1. Forwarding and Virtualization (Layer 3+SDN)
Fully programmable chip, supporting three-layer routing (OSPF, BGP, IS-IS, RIP, static routing)
VXLAN EVPN: Distributed Gateway, Centralized Gateway, Campus Network Virtualization, Multi purpose One Network
Support SRv6, iPCA network level fault detection Netconf/YANG、Telemetry， Adapt to cloud/SDN networking
Support stacking M-LAG， Simplify networking and improve reliability
2. Security and QoS
Access security: 802.1X, MAC authentication Portal、ACL、 Port isolation DHCP Snooping、IPSG
Encryption: Full port MACsec, end-to-end data encryption
QoS: 8 queue scheduling (PQ/WDRR), WRED congestion avoidance, traffic speed limit, priority mapping, ensuring voice/video/data services
3. Reliability and operation and maintenance
Network high reliability: STP/RSTP/MSTP, ERPS, VRRP, BFD, LACP link aggregation
Operation and maintenance: iMaster NCE Campus unified management, zero configuration setup, intelligent diagnosis, wired and wireless integration (built-in AC, can manage 1000+AP)
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)] | 5.92 kg (13.05 lb) |
| Weight with packaging [kg(lb)] | 7.83 kg (17.26 lb) |
| Typical power consumption [W] |
30% traffic under the ATIS standard, dual power supplies:
|
| Typical heat dissipation [BTU/hour] |
30% traffic under the ATIS standard, dual power supplies:
|
| Maximum power consumption [W] |
100% traffic under the ATIS standard, dual power supplies:
|
| Maximum heat dissipation [BTU/hour] |
100% traffic under the ATIS standard, dual power supplies:
|
| Static power consumption [W] | 57 W |
| MTBF [years] | 82.56 years |
| Availability | > 0.99999 |
| Noise at normal temperature (acoustic power) [dB(A)] | 48.1 dBA |
| Noise at normal temperature (acoustic pressure) [dB(A)] | 36.1 dBA |
| Number of card slots | 0 |
| 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 on the same device. NOTE:
Power modules with fans and power modules without fans cannot be installed on the same device. |
| 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. The device cannot start when the temperature is lower than 0°C (32°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] |
|
| 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: 2 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 flows in from the left, rear, and right and exhausts from the front. |
| PoE | Not supported |
| Certification |
EMC certification Safety certification Manufacturing certification |
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