| Communication Mode: | Full-Duplex & Half-Duplex |
|---|---|
| Type: | Ethernet Switch |
| Transmission Rate: | 10/100/1000Mbps |
| Ports: | ≧48 |
| Model Number: | CE5855e-48t4s2q |
| Dimensions (W × D ×h, mm): | 442 * 420 * 43.6 |
| Samples: |
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| Customization: |
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| Item | Specification |
| Dimensions with packaging (H x W x D) [mm (in.)] | 175 mm x 650 mm x 550 mm (6.9 in. x 25.6 in. x 21.7 in.) |
| 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 446.1 mm (1.72 in. x 17.40 in. x 17.56 in.) | |
| Weight without packaging [kg (lb)] | 5.1 kg (11.2 lb) (excluding optical modules, power modules, and fan modules) |
| Weight without packaging (full configuration) [kg (lb)] | 7.5 kg (16.5 lb) (including AC power modules and fan modules, excluding optical modules, calculated based on the heaviest model if multiple models are supported) |
| Weight with packaging [kg (lb)] | 8.6 kg (19.0 lb) |
| Weight with packaging (full configuration) [kg (lb)] | 11 kg (24.3 lb) |
| Installation Type | Cabinet Installation |
| CPU | 4-core, 1.2 GHz |
| Memory | DRAM: 2 GB |
| NOR Flash | 128 MB |
| NAND Flash | 1 GB |
| USB | Supported |
| Power supply mode | AC |
| DC | |
| HVDC | |
| Console port | RJ45 |
| Downlink Service interface | 48*10/100/1000BASE-T |
| Uplink Service interface | 4*10G SFP+, 2*40G QSFP+ |
| Service port supporting the stack function | 10GE optical ports and 40GE optical ports |
| RTC | Supported |
| Typical power consumption [W] | 92 W (50% throughput, 3 m Ethernet cables on 48 ports and high-speed cables on 4 x 10G and 2 x 40G ports, normal temperature, dual AC power modules) |
| 96 W (50% throughput, 3 m Ethernet cables on 48 ports and short-distance optical modules on 4 x 10G and 2 x 40G ports, normal temperature, dual AC power modules) | |
| Typical heat dissipation [BTU/hour] | 314 BTU/hour (50% throughput, 3 m Ethernet cables on 48 ports and high-speed cables on 4 x 10G and 2 x 40G ports, normal temperature, dual AC power modules) |
| 327 BTU/hour (50% throughput, 3 m Ethernet cables on 48 ports and short-distance optical modules on 4 x 10G and 2 x 40G ports, normal temperature, dual AC power modules) | |
| Static power consumption [W] | 68 W |
| Static heat dissipation [BTU/hour] | 232 BTU/hour |
| Maximum power consumption [W] | 137 W |
| Maximum heat dissipation | 467 |
| Number of power modules | 2 |
| Redundant power supply | 1+1 backup |
| Rated input voltage [V] | 150 W AC power module: 100 V AC to 240 V AC, 50/60 Hz |
| 180 W DC power module: -48 V DC to -60 V DC | |
| 1200 W high-voltage DC power module: 240 V DC to 380 V DC | |
| Input voltage range [V] | 150 W AC power module: 90 V AC to 290 V AC; 45 Hz to 65 Hz |
| 180 W DC power module: -38.4 V DC to -72 V DC | |
| 1200 W high-voltage DC power module: 190 V DC to 400 V DC | |
| Maximum input current [A] | 150 W AC power module: 3 A (100 V AC to 240 V AC) |
| 180 W DC power module: 6 A (-48 V DC to -60 V DC) | |
| 1200 W high-voltage DC power module: 8 A | |
| Rated output power [W] | 150 W AC power module: 150 W |
| 180 W DC power module: 180 W | |
| 1200 W high-voltage DC power module: 1200 W | |
| Certification | Complies with safety standards. |
| Complies with EMC standards. | |
| Complies with environmental protection standards. | |
| Power supply surge protection [kV] | AC: 6 kV in common mode and 6 kV in differential mode |
| DC: 4 kV in common mode and 2 kV in differential mode | |
| HVDC: 4 kV in common mode and 2 kV in differential mode | |
| Types of fans | Pluggable |
| Number of fans | 3 |
| Redundant fans | The device supports 2+1 backup of fan modules that work in hot standby mode. The system can operate properly for a short time after a single fan module fails. You are advised to replace the faulty fan module immediately. |
| Heat dissipation mode | Air cooling |
| Airflow direction | Front-to-back or back-to-front, depending on the fan modules and power modules. |
| Availability | 0.999996431 |
| MTBF [year] | 57.57 years |
| MTTR [hour] | 1.8 hours |
| Noise at normal temperature (27°C, sound pressure) [dB(A)] | Front-to-back airflow: 45.58 dB(A) on average (maximum: 49.2 dB(A)) |
| Back-to-front airflow: 44.48 dB(A) on average (maximum: 47.6 dB(A)) | |
| Noise at high temperature (40°C, sound pressure) [dB(A)] | Front-to-back airflow: 56.91 dB(A) on average (maximum: 59.6 dB(A)) |
| Back-to-front airflow: 56.94 dB(A) on average (maximum: 61.8 dB(A)) | |
| Long-term operating altitude [m (ft.)] | ≤ 5000 m (16404 ft.) |
| Long-term operating relative humidity [RH] | 5% RH to 95% RH, noncondensing |
| Long-term operating temperature [°C (°F)] | 0°C to 40°C (32°F to 104°F) at an altitude of 0-1800 m (0-5906 ft.) |
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NOTE:
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| When the altitude is 1800-5000 m (5096-16404 ft.), the highest operating temperature reduces by 1°C (1.8°F) every time the altitude increases by 220 m (722 ft.). | |
| Storage altitude [m (ft.)] | < 5000 m (16404 ft.) |
| Storage relative humidity [RH] | 5% RH to 95% RH, noncondensing |
| Storage temperature [°C (°F)] | -40°C to +70°C (-40°F to +158°F) |
| Mainframe | ||
| CE5855E-48T4S2Q | CE5855E-48T4S2Q switch (48*GE RJ45, 4*10GE SFP+, 2*40GE QSFP+, without fan and power modules) | |
| CE5855E-48T4S2Q-B | CE5855E-48T4S2Q switch (48*GE RJ45, 4*10GE SFP+, 2*40GE QSFP+, 2*AC power modules, 3*fan modules, port-side intake) | |
| CE5855E-48T4S2Q-F | CE5855E-48T4S2Q switch (48*GE RJ45, 4*10GE SFP+, 2*40GE QSFP+, 2*AC power modules, 3*fan modules, port-side exhaust) | |
The product is 100% genuine and has sufficient stock in stock;
Price discounts and fast delivery;
After sales service guarantee; Support sample and customization services.
Q: Are you a trading company or a manufacturer? Can I use our own logo and label?
A: We are a trading company that provides domestic and international trade services. We also provide OEM/OEM services.
Q: What are the guarantees for product quality?
A: We have professional engineers who test each piece of equipment before shipment to ensure that the shipped products are in good condition.
Q: How did you resolve a defective product when I received it?
A: We have professional personnel to help you solve the problem. If the product is defective, we usually offer you a return, refund, or replacement of the defective product.
Q: What is your payment method and delivery time?
A: We accept credit cards, wire transfers, PayPal, and other payment methods. We also support fast shipping within 72 hours.
Q: What is the MOQ and how long is the warranty period?
A: The minimum order quantity for normal products is 1, and the product warranty period is usually 1 year.
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