Leírás

Huawei CE7855-32Q-EI Switch is a new generation of high-performance, high-density, low-latency 40GE Ethernet switches for data centers and high-end campuses.

Huawei CE7855-32Q-EI Switch Product Overview

Huawei CE7855-32Q-EI Switch provides high-density 40GE QSFP+ ports, and supports rich data center features and high-performance stacking. This helps enterprises and operators build data center network platforms for the cloud computing era. Huawei CE7855-32Q-EI is located at the core or aggregation of the data center and can also be used for the core or aggregation of the campus network. CloudEngine 7800 series support multiple data center features: Priority-based Flow Control (PFC), Enhanced Transmission Selection (ETS) and Data Center Bridging eXchange (DCBX). These features ensure low latency and zero packet loss for FC storage and high-speed computing services.

Users or third-party developers can use open APIs to develop and deploy specialized network management policies to implement extension of fast service functions, automatic deployment, and intelligent management. The OPS also implements automatic operation and maintenance, and reduces management costs

Továbbá, Huawei CloudEngine 7855-32Q-EI Switch can work with the CloudEngine 16800/CloudEngine 12800/CloudEngine 6800/CloudEngine 5800, which is a flexible, egyszerű, nyisd ki, and secure cloud data center network.

Huawei CE7855-32Q-EI Switch Product Pictures

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Huawei CE7855-32Q-EI Switch Product Specifications

Márka Huawei
Modell CloudEngine 7855-32Q-EI
Méretek (W × D ×H ,mm) 442*607*43.6
Physical Features Súly (az optikai modulok kivételével, teljesítménymodulok, and fan assemblies / including AC power modules and fan assemblies, az optikai modulok kivételével ,kg) 8.6/11.2
Kapcsolási kapacitás(Tbits/s) 2.56
Továbbítási teljesítmény(Mps) 1440
Portok 32 *40GE QSFP+
Kártya Number of card slot 1
Card type Fixed Switch
Menedzsment Out-of-band management port 1*GE management interface
felület Konzol port 1*RJ45 serial interface
USB port 1
CPU Main frequency(HZ) 1.5G
Number of cores 4
Tárolás RAM 4GB
NOR Flash 16MB
NAND Flash 1GB
Rendszer Rendszerpuffer 16MB
Tápegység Teljesítmény modulok 600W AC/ -48V DC 600W
Rendszer Névleges feszültség tartomány(V) 100V to 240V AC/-48V to -60V DC
Maximális feszültségtartomány(V) 90V to 290V AC/-38.4V to -72V DC
Maximális bemeneti áram AC 600W:100V to 240V 9A
-48V DC 600W :-48V to -60V 20A
Typical power 262W(100% traffic load, copper cable, normal temperature, dual power modules)
Maximális teljesítmény (W) 444
Frekvencia (AC ,HZ) 50/60
Tétel CloudEngine 7855-32Q-EI
Heat Dissipation Hőelvezetési mód Léghűtés
Number of fan trays 2
Heat dissipation airflow Front-to-back or back-to-front airflow
Maximum heat consumption 1515
(BTU/óra)
Environment specifications Hosszú távú üzemi hőmérséklet(℃) 0 to 40℃(0-1800m)
The temperature decreases by 1℃ each time the altitude increases by 220 m.
Tárolási hőmérséklet(℃) -40 to +70℃
Relatív páratartalom 5% nak nek 95%
Operating altitude(m) Akár 5000
Sound power at 27°C (dBA) Elöl-hátul légáramlás: < 64
Légáramlás hátulról előre: < 65
Sound power at 40°C (dBA) Elöl-hátul légáramlás: < 84
Légáramlás hátulról előre: < 83
Sound pressure at 27°C (dBA) Elöl-hátul légáramlás: 50 in average
(maximális: 54)
Légáramlás hátulról előre: 51 in average
(maximális: 55 )
Surge protection AC power supply protection: 6 kV in common mode and 6 kV in differential mode
Megbízhatóság MTBF (év) 49.81
MTTR (óra) 1.81
Elérhetőség 0.999995844

Huawei CE7855-32Q-EI Switch Product Features

  • High-density 40GE convergence, superior capacity

2.56Tbps switching capacity (1U); 1440Mpps forwarding performance, L2/L3 full line-rate forwarding;

Biztosítja 32 40GE QSFP+ interfaces that can serve as the core or aggregation switch for data center and campus networks;

The QSFP+ interface can be split into 10GE SFP+ interfaces to provide flexible networking capabilities and build a non-blocking network platform with the CE12800/CE6800/CE5800 series.

  • Highly reliable long-distance stacking for superior performance

16 stacking technologies:

16 switch stacks provide up to 512 40GE access ports to meet high-density server access requirements in data centers;

Virtualize multiple devices into one logical device to build a scalable, manageable data center network platform;

Stacking system realizes redundant backup of control plane and data plane, avoiding the risk of a single point of failure and greatly enhancing system reliability

  • Fusion enhanced Ethernet, unified bearer
  • Supports FCoE (Fibre Channel Etherneten keresztül) to implement unified hosting of storage services, data services, and computing services, reducing customer network construction costs and maintenance costs.

The centralized FCoE/FC gateway deployment solution, the Ethernet access device does not need to participate in the calculation of the FC protocol, and it is compatible with the current FC SAN, which reduces the operation and maintenance complexity;

Support data centers such as PFC, ETS, and DCBX with no packet loss, meeting the low latency and no packet loss requirements of FC storage services and high-performance computing services.

Huawei CE7855-32Q-EI Switch Ordering Info

CE7855-32Q-EI CE7855-32Q-EI Switch (32-40GE QSFP+ port, Ventilátor és tápegység nélkül)
CE7855-EI-F-B00 CE7855-32Q-EI Switch (32-40GE QSFP+ port, 2*AC tápmodul,
2*FAN Box, Port oldali kipufogó)
CE7855-EI-B-B00 CE7855-32Q-EI Switch (32-40GE QSFP+ port, 2*AC tápmodul,
2*FAN Box, Port oldali bemenet)
Ventilátor doboz
Cikkszám termékleírás
FAN-40HA-F Ventilátor doboz (HA, Elölről hátra, FAN panel oldalsó bemenet)
FAN-40HA-B Ventilátor doboz (HA, Hátulról előre, VENTILÁTOR panel oldalsó kipufogó)
Erő
Cikkszám termékleírás
PAC-600WA-F 600W AC tápmodul (Elölről hátra, Táppanel oldalsó bemenet)
PAC-600WA-B 600W AC tápmodul (Hátulról előre, Táppanel oldalsó kipufogó)
PDC600S12-CF 600W DC tápegység(Elölről hátra,Táppanel oldalsó bemenet)
PDC600S12-CB 600W DC tápegység(Hátulról előre,Táppanel oldalsó kipufogó)
Szoftver
CE78-LIC-BUN01 CloudEngine 7800 Function License Bundle 1
CE-LIC-VXLAN VXLAN function
CE78-LIC-TLM CE7800 Telemetry Function
N1-CE78LIC-CFFD N1-CloudFabric Foundation SW-licenc a CloudEngine-hez 7800
N1-CE78CFFD-SnS1Y N1-CloudFabric Foundation SW License for CloudEngine 7800-SnS-1 Year
N1-CE78LIC-CFAD N1-CloudFabric Advanced SW License for CloudEngine 7800
N1-CE78CFAD-SnS1Y N1-CloudFabric Advanced SW License for CloudEngine 7800-SnS-1 Year

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