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A-2 Specifications
B3G124-48P
RJ45ports 1 through 48 Forty-eight, 10BASE-T/100BASE-TX/1000BASE-T compliant ports
with auto-sensing and auto-negotiation via RJ45 connectors.
These ports also support 802.3af PoE connections.
SFP ports 45 through 48 Four slots that support optional Mini-GBICs for 1000BASE-FX
fiber-optic connections and 1000BASE-T copper connections.
When an SFP transceiver (Mini-GBIC) installed in ports 45 through
48 establishes a link, the associated fixed front panel RJ45
10BASE-T/100BASE-TX/1000BASE-T port is disabled.
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
B3G124-24P
B3G124-48P
Gross: 8.42 kg (18.56 lb) (shipping carton containing one module)
Net: 6.24 kg (13.76 lb) (one module without packaging)
Gross: 8.74 kg (19.26 lb) (shipping carton containing one module)
Net: 6.56 kg (14.46 lb) (one module without packaging)
Predicted hours for Mean
Time Between Failures
(MTBF)
B3G124-24P
B3G124-48P
Calculated following Bellcore TR-331 Issue 6 standard, at room
temperature of 25°C.
104,732 hours
91,995 hours
Heat Dissipation (maximum)
B3G124-24P
B3G124-48P
481 W
550 W
Table A-1 B3G124-24P and B3G124-48P Specifications (continued)
Item Specification