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NET-XSM4556-100EUS
M4500 48x10G/25G SFP28 and 8x100G QSFP28 Managed Switch
The NET-XSM4556 is a managed switch equipped with forty-eight 10G/25G SFP28 ports and eight 100G QSFP28 uplinks, housed in a modular chassis with dual redundant APS750W power supplies and six hot-swappable AFT402 fan …
FAQSpecificationsDatasheetCEPhysical Interfaces
Ethernet Ports SFP28 1G/10G/25GBASE-X48 ports; 1x25G; 1x10G; 1x1G configurable by multiples of 4 ports; 1x10G default modeEthernet Ports QSFP28 40G/50G/100GBASE-X8 ports; 1x100G; 1x50G; 1x40G; 4x25G pigtail; 4x10G pigtail; 1x100G default modeTotal Usable Port Count 25G SFP28 Ports48Total Usable Port Count 100G QSFP28 Ports8Management Ports Console portsSerial RS232 RJ45 (front)Management Ports Service port (Out-of-band Ethernet)1 x RJ45 10/100/1000BASE-T (front)Management Ports Storage port1 x USB (front)
Modular Power Supplies
PSU Slots2Included PSU2 x APS750W front-to-back
Modular Fan Trays
Fan Slots6Included Fans6 x AFT402 front-to-back
Airflow
AirflowFront-to-back airflow
Processor/Memory
Processor (CPU)x86 Intel Atom® Processor C3558System memory (RAM)8GB DDR3L 1600 ECC RAMCode storage (flash)128GB M.2 SSD Dual firmware image
Packet Buffer Memory
Packet Buffer Memory256 Mb Dynamically shared across only used ports
Performance Summary
Switching fabric4 Tbps Line-rate (non blocking fabric)Throughput2 BppsLatency - 100G Fiber64-byte frames: 0.129µs; 512-byte frames: 0.129µs; 1024-byte frames: 0.129µs; 1518-byte frames: 0.129µsLatency - 50G Fiber64-byte frames: 0.129µs; 512-byte frames: 0.129µs; 1024-byte frames: 0.129µs; 1518-byte frames: 0.129µsLatency - 40G Fiber64-byte frames: 0.144µs; 512-byte frames: 0.144µs; 1024-byte frames: 0.144µs; 1518-byte frames: 0.143µsLatency - 25G Fiber64-byte frames: 0.117µs; 512-byte frames: 0.117µs; 1024-byte frames: 0.117µs; 1518-byte frames: 0.115µsLatency - 10G Fiber64-byte frames: 0.119µs; 512-byte frames: 0.117µs; 1024-byte frames: 0.117µs; 1518-byte frames: 0.118µsEnergy Efficient Ethernet (EEE)Not supported
Other Metrics
Forwarding modeStore-and-forward (Alternate Store and Forward mode configurable for cut-through mode)Addressing48-bit MAC addressAddress database size32K-2 MAC addressesNumber of VLANs4,093 VLANs (802.1Q) simultaneouslyNumber of multicast groups filtered (IGMP)4K total (2,048 IPv4 and 2,048 IPv6)Number of Link Aggregation Groups (LAGs)64 groups with up to 32 ports per LAG 802.3ad / 802.1AX-2008Number of Link Aggregation Groups (MLAG)63 groups with up to 32 ports per MLAGNumber of hardware queues for QoS (Standalone)8 queuesNumber of routes IPv432K IPv4 Unicast RoutesNumber of routes IPv624K IPv6 Unicast RoutesNumber of static routes IPv4/IPv6128Number of IP routing interfaces (port or VLAN)128Jumbo frame supportup to 9KB packet sizeAcoustic Noise (ANSI-S10.12) @ 25 °C ambient (77 °F)68dB Fan speed controlHeat Dissipation (BTU) 2 PSUs 6 Fans1344.4 BTU/hrMean Time Between Failures (MTBF) @ 25 °C ambient (77 °F)289,052 hours (33.0 years)
Physical Specifications
DimensionsWidth: 17.32 inches (44cm); Height: 1U - 1.7 inches (4.32cm); Depth: 20 inches (50.8cm)Weight21.43 lb (9.73kg)
Power Consumption
Worst case, all ports used, line-rate traffic394W maxHeat Dissipation1344.4 BTU/hr
Environmental Specifications
Operating Temperature32° to 122°F (0° to 50°C)Operating Humidity90% maximum relative humidity, non-condensingOperating Altitude10,000 ft (3,000m) maximumStorage Temperature– 4° to 158°F (–20° to 70°C)Storage Humidity95% maximum relative humidity, non-condensingStorage Altitude10,000 ft (3,000m) maximum
Electromagnetic Emissions and Immunity
CertificationsCE: EN 55032:2012+AC:2013/CISPR 32:2012, EN 61000-3-2:2014, Class A, EN 61000-3-3:2013, EN 55024:2010; VCCI : VCCI-CISPR 32:2016, Class A; RCM: AS/NZS CISPR 32:2013 Class A; CCC: GB4943.1-2011; YD/T993-1998; GB/T9254-2008 (Class A); FCC: 47 CFR FCC Part 15, Class A, ANSI C63.4:2014; ISED: ICES-003:2016 Issue 6, Class A, ANSI C63.4:2014; BSMI: CNS 13438 Class A
Safety
CertificationsCB report / certificate IEC 60950-1:2005 (ed.2)+A1:2009+A2:2013; UL listed (UL 1950)/cUL IEC 950/EN 60950; CE LVD: EN 60950-1: 2006 + A11:2009 + A1:2010 + A12:2011 + A2:2013; RCM (AS/NZS) 60950.1:2015; CCC (China Compulsory Certificate): GB4943.1-2011; YD/T993-1998; GB/T9254-2008 (Class A); BSMI: CNS 14336-1