Справочник Пользователя для Enterasys Networks 24-Port
Mid-Span Power Hub 24-Port User’s Guide 1-1
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Introduction
Functions and Features
The BL-69524ENT, Enterasys Networks’ 24-port Mid-Span Power Hub, supports
applications in which AC power is difficult to access, such as VoIP phones, wireless LAN
access points, or IP network cameras.
applications in which AC power is difficult to access, such as VoIP phones, wireless LAN
access points, or IP network cameras.
The Enterasys 24-port Mid-Span Power Hub acts as a “patch panel” and adds ~48 VDC to
unused (non-data) wires in standard Category 5, 5e, or 6 Ethernet cable. The power unit
delivers both data and power over a single standard Ethernet cable.
unused (non-data) wires in standard Category 5, 5e, or 6 Ethernet cable. The power unit
delivers both data and power over a single standard Ethernet cable.
Main features of the 24-port Mid-Span Power Hub:
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Fully hot-swappable module banks
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Remote power feeding; powered devices receive power over the Ethernet cable
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Centralized power distribution; one powered device can be connected to a single
in-line unit
in-line unit
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IEEE 802.3af standard powering scheme
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Acts as a normal patch panel and places ~48 VDC on unused Ethernet pins
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Total power available: 15.6 W per port per IEEE specification
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Automatic power-control circuitry to detect a powered device before providing
power
power
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Fused power surge protection
Port Indicators
Each port has its own LEDs, which display the following:
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Detect/Power Forwarding (blue)
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Power from Chassis (green)
For information on Troubleshooting, refer to