Description

The HP (JE061A) was formerly sold as the 3Com (3CR17771-91)
E4500-24G-PoE Gigabit Ethernet Switch – PoE Ports
4500G-24 PWR Stackable Ethernet Switch – 4 x SFP (mini-GBIC), 2 x XFP – 24 x 10/100/1000Base-T

The JE061A and 3CR17771-91 4500G-24 PWR 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 acquired by HP on November 11, 20

Marketing Information
Flexible Layer 2/3/4 Gigabit Ethernet switches with two expansion slots for up to four optional 10-Gigabit ports.
Non-PoE and PoE models.
Lite Layer 3 routing-RIPv1/v2 and static routes. IPv4/IPv6 operation.
All models have Gigabit SFP mini-GBIC ports for fiber flexibility.

Marketing Information
4500G-24 PWR Stackable Ethernet Switch delivers flexible quad-speed performance 10/100/1000 and 10-Gigabit and advanced voice-optimized features such as Power over Ethernet (PoE) and auto-voice VLAN and QoS.
The 4500G-24 PWR Stackable Ethernet Switch ideal for medium businesses and small enterprises seeking to build a secure converged network.
Wires peed Layer 2 Gigabit switching with dynamic Layer 3 Gigabit routing make the 4500G-24 PWR Stackable Ethernet Switch ideal for wiring closet, workgroup and small core connectivity requirements.
In addition, four of the ports are dual-personality, operating either as 10/100/1000 or SFP-based fiber providing greater flexibility.
This switch also accommodate up to four extra optional 10-Gigabit high-speed links, enabling connectivity to a core network or to high-performance servers.
Interfaces/Ports
Total Number of Network Ports 24
Number of PoE (RJ-45) Ports 24
Stack Port Yes
Port/Expansion Slot Details 24 x Gigabit Ethernet Network
Port/Expansion Slot Details 4 x Gigabit Ethernet Expansion Slot
Port/Expansion Slot Details 2 x 10 Gigabit Ethernet Expansion Slot
Media & Performance
Ethernet Technology Gigabit Ethernet
Network Technology 10/100/1000Base-T
I/O Expansions
Number of Total Expansion Slots 6
Expansion Slot Type SFP
Expansion Slot Type XFP
Shared SFP Slot Yes
Number of SFP Slots 4
Number of XFP Slots 2
Network & Communication
Layer Supported 3
Management & Protocols
Manageable Yes
Management
IEEE 802.1p QoS
IEEE 802.1Q VLANs
Telnet
HTTP
SNMP v1, v2, v3
CLI
DHCP
RMON
Syslog log-host
Power Description
PoE (RJ-45) Port Yes
Input Voltage 110 V AC
Input Voltage 220 V AC
Power Source Power Supply
Physical Characteristics
Compatible Rack Unit 1U
Height 1.7″
Width 17.4″
Depth 16.5″
Weight (Approximate) 13.20 lb
Additional Information
TACACS
RADIUS
SSH v2
SSL
ACL
Green Compliant Yes
Green Compliance Certificate/Authority RoHS