KX-NT700RU - Panasonic PBX Service Manual (repair manual). Page 8

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8
KX-NT700RU
4.2.2.
Reset Circuit
Reset Signal is output from IC109 and input IC101,IC102 and IC410.
After IC101 is started, execute the reset cancellation on the peripheral.
4.2.3.
Ethernet Circuit
It is connected from IC505 to the Ethernet port (CN502) through a transformer and so is isolated.
Also, LAN port (CN502) gets power from the Ethernet line for PoE (Power over Ethernet) as shown below.It is connected between
IC505 and the VoIP (IC101) by high-speed bus called MII (Media Independent Interface) bus operating with 25 MHz.
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