Discontinued
NET-GSM4328PB-100NES
M4300 24x1G PoE+ 630W, 2x10G, 2xSFP+ Managed Switch (1000W PSU)
The NET-GSM4328PB is a fully managed, stackable switch in a full-width 1U rack mount chassis featuring 24x 1 Gigabit Ethernet PoE+ ports with a 630W combined power budget, 2x 10GBASE-T ports for high-speed copper …
FAQSpecificationsDatasheetCEHardware at a Glance
Form-FactorFull width 1-unit 1U rack mountSwitching Fabric128 Gps100/1000/10G BASE-T RJ45 ports2 ports (independent) 100M; 1G; 10G1000/10G BASE-X SFP+ ports2 ports (independent) 1G; 10GPoE+ ports24 ports PoE+ (No 10M/half on ports 17-24)PSUModular 2 bays, 1 PSU included: APS1000WPoE Budget110V AC input: 630W PoE Budget with 1 PSU; 630W PoE Budget with 2 PSUs in RPS mode; 720W PoE Budget with 2 PSUs in EPS mode / 220V AC input: 720W PoE Budget with 1 PSU; 720W PoE Budget with 2 PSUs in RPS modeFansFixed Front-to-back 39.8dBOut-of-band / Console / StorageEthernet: Out-of-band 1G port (Front); Console: RJ45 RS232 (Back); Console: Mini-USB (Front); Storage: USB (Front)
Technical Specifications
M4300-28G-PoE+24x1G PoE+ with 2x10GBASE-T and 2xSFP+ (1,000W PSU)
Physical Interfaces
Auto-sensing RJ45 10/100/1000BASE-T ports24Auto-sensing RJ45 100/1000/10GBASE-T ports2Auto-sensing SFP+ ports 1000/10GBASE-X2 (independent)QSFP+ 40GBASE-X ports-Total Usable Port Count 1G Ports24Total Usable Port Count 10G Ports4Note10M Half-Duplex isn't supported on ports 17-24 and 41-48
Management Ports
Console portsSerial RS232 RJ45 (back) ; Mini-USB (front)Service port (Out-of-band Ethernet)1 x RJ45 10/100/1000BASE-T (front)Storage port1 x USB (front)
Modular Power Supplies
PSU Slots2Included PSU1 x APS1000WApplication with 2nd PSU (sold separately)RPS (redundant) or EPS (shared) modesFixed fansFront-to-back airflow
Power over Ethernet
PSE Capacity PoE+ ports24PoE Budget @ 110V AC in 1 PSU or 2 in RPS mode630 WattsPoE Budget @ 110V AC in 2 PSUs in EPS mode720 WattsPoE Budget @ 220V AC in 1 PSU or 2 in RPS mode720 WattsPoE Budget @ 220V AC in 2 PSUs in EPS mode720 Watts
Features Support
IEEE 802.3af (up to 15.4W per port)YesIEEE 802.3at (up to 30W per port)YesIEEE 802.3at Layer 2 (LLDP) methodYesIEEE 802.3at 2-event classificationYesPoE timer/schedule (week, days, hours)Yes
Processor/Memory
Processor (CPU) - all other modelsIntegrated 800Mhz CPU in switching siliconSystem memory (RAM) - all other models1 GBCode storage (flash) - all other models256 MB Dual firmware image
Packet Buffer Memory
Packet Buffer Memory (dynamically shared across only used ports)16 Mb
Virtual Chassis Stacking
Max physical switches per stack8 (any combination of M4300 switches)Max physical ports per stack384 x 1G ports or 768 x 10G ports or 192 x 40G ports or a combinationMixed stacking between 1G models and 10G/40G modelsYesDistant stacking using fiberYesNon-stop forwarding (NSF)YesHitless management unit failover and failbackYes, no service interruption across the stackAutomatic unit replacement (AUR)YesDistributed Link Aggregation (LAGs across the stack)YesStack with previous M5300, M7100, M7300 versionsNot supportedVertical and horizontal stacking topologiesChain, single ring, dual ring, mesh, spine and leafStacking ports (max number) 1G modelsup to 4 ports per switch
Performance Summary
Switching fabric128GbpsThroughput95.2 Mpps
Green Ethernet
Energy Efficient Ethernet (EEE)Compliant with IEEE 802.3az Energy Efficient Ethernet Task Force Deactivated by default
LEDs
Per portSpeed, Link, ActivityPer device (full width models)Power 1, Power 2, Fan, Stack Master, Stack ID
Physical Specifications
DimensionsWidth: 17.32 inches (44cm); Height: 1U - 1.73 inches (4.4cm); Depth: 12.2 inches (31cm)Weight11.47 lb (5.20kg)
Power Consumption
Worst case, all ports used, full PoE, line-rate traffic833.2W (1 PSU); 832.5W (2 PSUs in RPS mode); 833.2W (2 PSUs in EPS share mode) max
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