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+971 4 388 2219
+971 4 388 2219

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Lenovo BES-53248 Ethernet Storage Switch

Specifications

Model Base model with 16x SFP28 (10/25GbE) and 2x QSFP28 ports active (Back-to-Front airflow)
Physical ports
  • Max. Ports: 48x SFP28 (10/25GbE) and 8x QSFP28 ports (10/40 or 25/50/100GbE)
  • Management Port: Out-of-band management port (RJ-45, 10/100/1000Base-T)
  • Console Port: 1x RJ-45 console port & 1x USB 2.0 port
Port on Demand Options
  • Port License E-key activates up to 8 SFP+ additional ports
  • Port License E-key activates up to 6 QSFP+ additional ports
  • Port License E-key activates up to 8 SFP+ and 2 QSFP+ additional ports
Supported Optics and Cables
  • DAC cable: 10 GbE SFP+, 25 GbE SFP28, 40 GbE QSFP+, and 100 GbE QSFP28; multiple lengths available
  • 10G optic (SFP+, LC, 850nm, MMF): 10GBASE-SR & (SFP+, LC, 1310nm, SMF): 10GBASE-LR
  • 25G optic (SFP28, LC, 850nm, MMF): 25GBASE-SR4
  • 40G optic (QSFP+, MPO, 850nm, MMF): 40GBASE-eSR4;
  • 100G optic (QSFP28, MPO, 850nm, MMF): 100GBASE-SR4
Performance
  • Switching capacity: 4Tbps
  • Maximum forwarding rate:  billion packets per second (Bpps)
  • Latency: Ultra-low latency
  • MAC: Broadcom Trident3 BCM56873
EFOS Networking OS
  • OS: Linux based
  • Packet Processing: L2, L3 v4/v6, MLAG, ECMP, ACLs
  • Storage Flows: PFC, ECN, Lossless Traffic Class, DCTCP.
Electrical Power requirement: 100~240VAC, 50/60Hz
Rack-mount rail kits 4-post rail kit
Enclosure Back-to-front airflow (port-side exhaust); Dimension (HxWxD): 43mm (1U) x 440 x 508mm
Power & Cooling supply Hot-swap redundant power supplies (1 + 1) & Hot-swappable fan tray (4 + 2) standard
Warranty 1-year hardware and firmware/EFOS (upgrades available)

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