C SPECIFICATIONS
PHYSICAL CHARACTERISTICS
PORTS
LGB6026A:
20 10/100/1000BASE-T, with auto-negotiation
4 10/100/1000BASE-T shared with 4 SFP transceiver slots
2 10GBASE extender module slots f or SFP+ transceivers
Two slots for stacking transceivers
LGB6050A:44 10/100/1000BASE-T, with auto-negotiation
4 10/100/1000BASE-T shared with 4 SFP transceiver slot s
2 10GBASE extender module slots for SFP+ transceivers
Two slots for stacking transceivers
NETWORK INTERFACE
Ports 1-24/48: RJ-45 connector, auto MDI/MDI-X
10BASE-T: RJ-45 (100-ohm, UTP cable; Category 3 or better)
100BASE-TX: RJ-45 (100-ohm, UTP cable; Category 5 or better)
1000BASE-T: RJ-45 (100-ohm, UTP or STP cable; Category 5, 5e or 6)
*Maximum Cable Length - 100 m (328 ft)
Ports 25-28: RJ-45/SFP shared ports
1000BASE-T: RJ-45 (100-ohm, UTP or STP cable; Category 5, 5e or 6)
*Maximum Cable Length - 100 m (328 ft)
Gigabit fiber transmission: SFP transceiver slo ts
*The maximum length for fiber optic cable opera ti n g a t Gigabit speed will
depend on the fiber type as listed under “1 000 Mbps Gi gabit E thern et
Collision Domain” on page 64.
BUFFER ARCHITECTURE
LGB6026A: 2 Mbytes
LGB6050A: 2 Mbytes
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