Enterasys Securestack B3 48 port B3G124-48P User Manual

Product codes
B3G124-48P
Page of 5
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