B2G124-48P/B2H124-48P Switch Specifications
A-2 Specifications
B2H124-48P
RJ45
ports 1 through 48
Forty-eight, 10BASE-T/100BASE-TX compliant ports with auto-
sensing and auto-negotiation via RJ45 connectors. These ports
also support 802.3af PoE connections.
SFP ports 49 through 52
Four slots that support optional Mini-GBICs for 1000BASE-FX
fiber-optic connections and 1000BASE-T copper connections.
Unlike the B2G124-48P, all ports may be linked and operating
without affecting any RJ45 ports.
Processors/Memory
Processor
MPC8245, 400 MHz processor
Dynamic Random Access
Memory (DRAM)
256 MB
FLASH Memory
32 MB
Physical
Dimensions
4.4 H x 44.1 W x 36.85 D (cm)
1.7 H x 17.4 W x 14.5 D (in.)
Approximate Weight
B2G124-48P
B2H124-48P
Gross: 8.19 kg (18.1 lb) (shipping carton containing one module)
Net:
6.94 kg (15.3 lb) (one module without packaging)
Gross: 7.75 kg (17.1 lb) (shipping carton containing one module)
Net:
6.50 kg (14.3 lb) (one module without packaging)
Predicted hours for Mean
Time Between Failures
(MTBF)
102,777 hours
Heat Dissipation (maximum)
B2G124-48P
B2H124-48P
@ 489.5 W, 1,670.24 Btu/hr
@ 489.5 W, 1,670.24 Btu/hr
AC Input Specifications
Input Voltage
100 to 240 VAC
Input Current
7.5 A Max
Frequency
50 to 60 Hz
Table A-1 Switch Specifications (continued)
Item
Specification
Summary of Contents for SecureStack B2 B2G124-48P
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