NEC Univerge SV9100 System Hardware Manual page 417

Issue 3.0
4.2
SV9100 System Hardware Manual
Figure 5-39 Line Cord Groove Back of Terminal (DT400)
Applying Power to the DT700/DT800 Multiline Terminal
The DT700/DT800 series terminals support two different power sources:
AC-2R/AC-3R

Plug the optional AC-2R/AC-3R AC Adapter input Jack in the terminal base unit,
and plug the 2-prong wall plug of the AC Adapter in a standard 120 Vac wall
outlet.
In-Line Power/PoE (Power over Ethernet)

In-Line Power (sometimes called Power Over Ethernet) is a LAN technology
that allows standard 10 Base-T/100 Base-TX data cables to pass electrical
current from a power source to a requesting end device.
ITL Terminals

An AC-L Unit is required if using local power.
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