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HP ProCurve 24-Port 10/100 PoE+ zl Module (J9478A)
Description
This interface module has 24 10/100Base-T ports that provide Gigabit-over-copper connectivity for wiring 
closets, enabling high-density Gigabit connectivity to the desktop over Category 5 copper cabling. Each port 
is capable of providing IEEE 802.3af/at compliant Power over Ethernet and Power over Ethernet Plus (PoE+) 
to power IP phones, wireless access points, and other devices. Pre-standard powered devices can also be 
supported.
Ports
IEEE Auto-MDI: yes
Duplex: half or full
Connectors: RJ-45
Ports
4 open SFP+ transceiver slots
Transceivers supported (ordered separately)
•J9150AHPProCurve10-GbESFP+SRTransceiver
•J9152AHPProCurve10-GbESFP+LRMTransceiver
•J9151AHPProCurve10-GbESFP+LRTransceiver
SFP+ direct attach cables supported (ordered separately)
•J9281AHPProCurve10-GbESFP+1mCable
•J9283AHPProCurve10-GbESFP+3mCable
•J9285AHPProCurve10-GbESFP+7mCable
Description
Working in conjunction with HP ProCurve Radio Ports, the HP ProCurve Wireless Edge Services zl Module 
provides centralized wireless LAN configuration and management of advanced wireless services, enabling a 
resilient, highly secure, mobile multi-service network. Each “WES” Module can control up to 156 HP ProCurve 
Radio Ports (light access points) to provide Layer 2/3 seamless roaming and a secure mobility environment.
Wireless sFlow support provides leveraged network management for both wired and wireless connections.
Specifications—services modules
The following is a description of the services modules supported by the HP ProCurve Switch 5400zl and 
8200zl series.
HP ProCurve Wireless Edge Services zl Module (J9051A) 
HP ProCurve Redundant Wireless Services zl Module (J9052A)