NEC Univerge SV8100 System Hardware Manual page 357

10.2
The In-Line Power Adapter (ILPA-R), which is IEEE 802.3af compliant, detects
power from a PoE-compatible ethernet switch and passes it to the IP terminal. The
ILPA does the negotiation and detection with the switch and then relays the power
to the IP terminal device. This provides an additional way to power the NEC IP
terminals. With this adapter, the IP terminals on the UNIVERGE SV8100 system
can be powered using:
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10.2.1
6-30
CHUYÊN CUNG CẤP TỔNG ĐÀI NEC
In-line Power Adapter (ILPA-R)
Local power connecting the IP terminal to a local AC wall outlet using the AC-R
Adapter
NEC power supply PoE-managed switch (BlueFire 210/24) (in-line and spare
pair detection) (US Only)
Router Blade (spare pair detection)
Cisco Data Switch - CDP supported (in-line and spare pair detection)
In-Line Power Adapter
Conditions
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Only IP telephones supported by center feed can be used.
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This adapter cannot be used with the H.323 telephones.
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When center feed is used, unplug the adapter from the ethernet switch
before changing the SW1 setting on the back of the adapter.

The ILPA-R adapter is intended for use with IP phones and IP Adapters.
Installing any other device into the telephone port of the ILPA-R may result
in damage to the device.

When powering an IP phone using an ILPA-R adapter, the phone should
not be connected to a port on the Router Blade.
Figure 6-20 In-Line Power Adapter
Installing SV8100 Optional Equipment
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UNIVERGE SV8100