Datasheet

Capacity & Performance
Address Table Size: 16k MAC Addresses
RAM: 256 MB
Flash Memory: 512 KB Flash + 32 MB run time flash
4096 VLANs supported; 1024 VLAN entries/stack
8 Priority Queues/Port (6 Available for traffic prioritization)
VLAN Spanning Tree (802.1s): 4 Instances Supported
802.3ad Link Aggregation: 8 ports per trunk group, 6 groups supported
Jumbo9KFrameSupportedonGigabitLinks
Throughput Capacity (wire-speed)
35.7 mpps on B3Gxxx 24-port models
71.4 mpps on B3Gxxx 48-port models
Aggregate Throughput Capacity
144.0 gbps maximum per switch
1,150.0 gbps maximum per stack
Switching Capacity Dedicated to Stacking
48.0 gbps per switch dedicated to stacking
384.0 gbps aggregate dedicated to stacking
Physical Specifications
Dimensions (H x W x D)
4.4 cm (1.73”) x 44.1 cm (17.36”) x 36.85 cm (14.51”)
Net Weight
B3G124-48P 6.55 Kg (14.41 lb)
B3G124-48 5.35 Kg (11.77 lb)
B3G124-24P 6.25 Kg (13.75 lb)
B3G124-24 5.05 Kg (11.11 lb)
Heat Dissipation
B3G124-48P 1670BTU/Hr
B3G124-48 441BTU/Hr
B3G124-24P 1451BTU/Hr
B3G124-24 294BTU/Hr
MTBF
B3G124-48P 81,176 Hours
B3G124-48 110,509 Hours
B3G124-24P 115,324 Hours
B3G124-24 162,308 Hours
PoE
B3G124-48P
— IEEE802.3afcomplianttotalPoEpowerof375Waverageof7.8watts
per port. (Class 2 = 7.5W)
B3G124-24P
— IEEE802.3afcomplianttotalPoEpowerof369.6Waverageof15.4 
watts per port (Class 3).
Environmental Specifications
Power Requirements
Nominal Input Voltages: 100 V to 240 V
Input Voltage: 18 and 32 Volt DC and 110/220 Volt DC
Input Frequency: 47 Hz to 63 Hz
Input Current
B3G124-48P 110V - 5.09A 220V - 2.882A
B3G124-48 110V - 1.06AA 220V - .526A
B3G124-24P 110V - 4.37A 220V - 2.483A
B3G124-24 110V - .577A 220V - .291A
Power Consumption
B3G124-48P 559.9W
B3G124-48 116.6W
B3G124-24P 481W
B3G124-24 63.5W
Temperature
Operating Temperature: Standard Operating 0°C to 50 °C (32°F to 122 °F);
Non-Operating: -40°C to 70°C (-40° F to 158° F)
Humidity
Operating Humidity: 10-90% non-condensing
Agency and Standards Specifications
StandardSafety:UL60950,CSA60950EN60825IEC60950
Electromagnetic compatibility: 47 CFR Parts 2 and 15, CSA C108.8,
EN 55022, EN 55024, EN 61000-3-2, EN 61000-3-3, AS/NZS CISPR 22,
and VCCI V-3
Warranty
All SecureStack Switches are warranted to be free from defects for the life of
the product. Enterasys offers advance replacement with Next Business Day
Arrival Shipment options. The SecureStack Warranty continues until 5 years
after the date of product discontinuation and includes power supply, fans,
and stacking cables. The Software and Firmware Warranty covers patches,
bug fixes, and feature upgrades with 8 x 5 telephone support.
Service and Support
Enterasys Networks provides comprehensive service offerings that range
from Professional Services to design and implement customer networks,
customized technical training, to service and support tailored to individual
customer needs. Please contact your Enterasys account executive for more
information about Enterasys Service and Support.
Physical Specifications