Description
The HP (JF061A) was formerly sold as the 3Com (3CR17451-91) SuperStack 3 3870 48-port Switch
The JF061A and 3CR17451-91 are the same product
See Hp cross refernece look up:
http://pro-networking-h17007.external.hp.com/us/en/support/converter/index.aspx
3COM corporation was aquired by HP on November 11, 2009
The hp/3Com JF061A/3CR17451-91 48-port 10/100/1000 Gigabit Ethernet switch combines wirespeed Layer 2 switching with stackability up to eight units high via a 40Gbps stacking architecture for impressive scalability to 384 ports total.
The hardware supports a 10-Gigabit expansion slot and is Layer 3-capable for investment protection.
Product number: JF061A
Product name: HP SuperStack 3 3870 48-port Switch
Product type: Fixed Port L2 Managed Ethernet Switches
Product series: HP SuperStack 3 3000/3800 Switch Series
SuperStack 3 Stackable Ethernet Switch 3870
Marketing Information
For Enterprise Ethernet networks needing a scalable, stackable, future-proof Gigabit Layer 2/3 switching and routing solution, the 3Com SuperStack 3 Switch 3870 48-Port is recommended.
This 48-port 10/100/1000 Gigabit Ethernet switch combines wirespeed Layer 2 switching and dynamic Layer 3 routing with stackability up to eight units high via a 40Gbps stacking architecture for impressive scalability to 384 ports total.
Future protection is provided with 156Gbps switching capacity and expansion with a 10G module slot.
Four dual-purpose slots support SFPs that can connect to fiber cabling for flexible Gigabit Ethernet backbone and server connections.
Product Type Ethernet Switch
Interfaces/Ports
Total Number of Network Ports 48
Number of Stack Ports 2
Stack Port Yes
Number of Network (RJ-45) Ports 48
Port/Expansion Slot Details 48 x Gigabit Ethernet Network
Port/Expansion Slot Details 4 x Gigabit Ethernet Expansion Slot
Media & Performance
Media Type Supported Twisted Pair
Ethernet Technology Gigabit Ethernet
Network Technology 10/100/1000Base-T
I/O Expansions
Number of Total Expansion Slots 5
Expansion Slot Type SFP
Shared SFP Slot Yes
Number of SFP Slots 4
Network & Communication
Layer Supported 3
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