Name: J9138-61002 HP ProCurve 2520-24-PoE 24-Port 10/100Base-TX PoE Managed Switch
Brand: HP
SKU: J9138-61002
Price: 186.50 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The J9138-61002 HP ProCurve 2520-24-PoE is a network switch combining 24 PoE-enabled Ethernet ports with shared fiber uplinks, fitting into network environments that need dependable power and data delivery. It balances manageable performance with the flexibility to integrate into both copper and fiber-based networks without complexity.

General Information
Brand	HP
Condition	Refurbished

Technical Information
Switch Type	Layer 2, Managed Switch, Smart Managed Switch, PoE Switch, Gigabit Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Number of Ports	24-Ports
Port Type	10/100Base-TX, 1000Base-T, RJ-45, SFP, Serial Console (RJ-45)
Port Speed	10/100,1000
UpLink Ports	2 x SFP (mini-GBIC) shared, 2 x 10/100/1000Base-T RJ-45 uplinks
POE Support	PoE
Switching Capacity	8.8 Gbps
Switch Forwarding Rate	6.55 Mpps
DRAM	64 MB
Flash Memory	32 MB
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 2
Connector Type	RJ-45,SFP,Serial Console (RJ-45)

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	8000

Management and Configuration
Remote Protocols	Yes
Management Interfaces	Web GUI (HTTP/HTTPS), CLI (SSH/Telnet), Serial Console (RJ-45), SNMP, RMON
Security Features	802.1X, ACLs, Port security, MAC filtering, SSH/SSL, RADIUS/TACACS+, Storm control, BPDU guard, DHCP snooping
Management Type	Managed (Smart Managed)
Security	802.1X, ACLs, Port security
Remote Management Protocol	SNMPv1/v2c/v3,HTTP,HTTPS,SSH,TELNET,RMON

Power & Cooling
Fans	Yes (internal fan)
Power	370W PoE budget; 100-240VAC, 50/60Hz
Power Supply	Internal 370W AC (auto-ranging)

Physical Characteristics
Dimensions	1.73 x 17.32 x 10.63 in
Weight	3.00
Operating Temperature	0°C to 45°C

Miscellaneous
Eco Friendly	Yes
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC, cULus
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3af

Product Description
The J9138-61002 HP ProCurve 2520-24-PoE is a managed network switch designed to deliver both data connectivity and power over Ethernet on its 24 copper ports. It is commonly found in networking environments that require both efficient data transmission and device powering capabilities within a single platform. IT professionals and network administrators often use this switch to simplify infrastructure by combining Ethernet switching and PoE in one device. Key Features Supports 24 10/100Base-TX ports with Power over Ethernet capabilities Equipped with 2 shared mini-GBIC SFP slots for fiber optic uplink flexibility Includes 2 dedicated 10/100/1000Base-T ports providing gigabit speeds Managed switch functionality allowing network control and monitoring Robust design suitable for enterprise and mid-sized network deployments This switch plays a critical role in consolidating network connections and powering devices like IP phones and wireless access points through PoE. Its performance and management capabilities offer reliability and control essential for maintaining stable network operations. The combination of copper and fiber ports provides versatility for various infrastructure setups.

Use Cases
This switch is typically deployed in enterprise and mid-sized business networks where both data connectivity and device powering are needed. It benefits environments that require centralized network management along with flexible uplink options. How It's Used: Powering IP phones and access points in office environments while managing network traffic Connecting workgroup devices in distributed office floors with PoE support Providing gigabit uplinks via Ethernet ports for core network integration Utilizing fiber uplinks in campus or data center edge deployments for extended reach Supporting network segmentation and traffic management in managed switch configurations By centralizing power and network delivery, this switch supports efficient infrastructure management. It helps maintain network performance and scalability in environments that require steady connectivity and device power without additional cabling complexity.