3Com 3CR17572-91 SuperStack 3 4500 PoE 50-Port 10/100 + 4x SFP Ethernet Switch
Dear customer,
When there might be a difference between the automatic generated specifications by the system, and the hand written/typed description, then please be aware that the only correct description is what's written by our selves here in the description.
Specifications above might be slightly different.
Thanks for your understanding.
EXCLUDING NETWORK CABLES
See photos for actual item!
Price isfor 1 item
Manufactured by: 3COM
Model/Part : 3CR17572-91
Device Type: Switch - stackable
Enclosure Type: External - 1U
Networking Ports Qty: 48 x Ethernet 10Base-T, Ethernet 100Base-TX
Auxiliary Network Ports: 2x1000Base-T/SFP (mini-GBIC)(uplink)
Max Units In A Stack: 8
Data Transfer Rate: 100 Mbps
Data Link Protocol: Ethernet, Fast Ethernet
Routing Protocol: RIP-1, RIP-2, IGMPv2, IGMP, static IP routing
Remote Management Protocol: SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, HTTP
Connectivity Technology: Wired
Communication Mode: Half-duplex, full-duplex
Switching Protocol: Ethernet
MAC Address Table Size: 8K entries
Status Indicators: Link activity, power, link OK
Features: Flow control, layer 3 switching, layer 2 switching, auto-sensing per device, auto-negotiation, IGMP snooping, traffic shaping, packet filtering, port mirroring
Compliant Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x
Expansion Slots Total (Free): 2 ( 2 ) x SFP (mini-GBIC)
Comes as shown on picture, if something is noton the picture it's not included unless stated otherwise.
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