Name: J9478A HP ProCurve 24-Port 10/100 PoE+ ZL Switch Expansion Module
Brand: HP
SKU: J9478A
Price: 194.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HP ProCurve 24-Ports 10/100 PoE+ ZL Switch Expansion Module adds extra Power over Ethernet ports to compatible HP chassis switches, enabling increased device connectivity and centralized power management. It fits into existing network frameworks to support devices needing both data and power, offering a straightforward way to grow network capacity.

General Information
Brand	HP
Condition	Refurbished

Technical Information
Switch Ports	24
Number of Ports	24-Ports
Port Type	10/100Base-TX
Port Speed	10/100 Mbps
POE Support	PoE+
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 2
Connector Type	RJ-45

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Remote Protocols	Yes
Management Interfaces	Web (HTTP/HTTPS),CLI,SSH,Telnet,SNMP,RMON
Security Features	802.1X,Access Control Lists (ACLs),RADIUS,TACACS+,Port Security,MAC Authentication
Remote Management Protocol	SSH,Telnet,HTTP,HTTPS,SNMP

Physical Characteristics
Weight	8.50

Miscellaneous
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, CE, FCC, UL
Compliant Standards	IEEE 802.3af,IEEE 802.3at,IEEE 802.3u,IEEE 802.1Q,IEEE 802.1p,IEEE 802.3x

Product Description
This 24-port 10/100 PoE+ expansion module extends the capabilities of HP ProCurve chassis switches by adding additional ports with Power over Ethernet support. It's commonly used in network setups where more endpoints like IP phones, wireless access points, or cameras require both data connection and power through a single cable. Built for IT teams managing medium to large-sized networks, this module helps scale existing infrastructure without replacing core switches. It’s often found in office environments, educational campuses, and service provider networks looking to expand PoE reach efficiently. Key Features Offers 24 additional 10/100 Mbps ports with PoE+ functionality Seamlessly integrates into HP ProCurve chassis switch systems Delivers power and data over a single Ethernet cable to reduce wiring Supports flexible network growth and device deployment Enables centralized management via the main chassis switch Typically deployed alongside HP ProCurve chassis switches in enterprise or campus networks, this expansion module simplifies adding powered devices without extra power outlets. It plays a practical role in extending network reach while maintaining consistent power delivery and network performance.

Use Cases
The J9478A HP ProCurve 24-Port 10/100 PoE+ ZL Switch Expansion Module is typically deployed in enterprise and SMB network environments that require scalable Power over Ethernet solutions. It is well-suited for organizations managing multiple edge devices such as IP phones, wireless access points, and surveillance cameras where centralized data and power delivery is critical. How It's Used: Expanding port capacity in enterprise wiring closets to support VoIP phone deployments and improve network segmentation. Integrating additional PoE+ ports into SMB branch office switches to power wireless access points and IP security cameras. Scaling network infrastructure in educational campuses to provide seamless power and connectivity for digital signage and classroom technology. Supporting edge computing deployments in retail environments by powering PoE-enabled point-of-sale and inventory management devices. Enhancing network backbone switches in healthcare facilities to facilitate connectivity for medical IoT devices requiring both data and power. This expansion module facilitates operational efficiency by enabling centralized power management and seamless network growth within existing HP ProCurve chassis infrastructure. Its integration capability underpins scalable network designs that accommodate evolving connectivity demands in complex IT environments.