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2.4 Information about the Extension Cards
Installation Manual 73
2.4.8 IP-EXT4 Card (KX-TDA5470)
Function
4-channel VoIP extension card. Compliant with Panasonic proprietary protocol, and ITU-T G.729a and
G.711 CODEC methods.
Accessories and User-supplied Items
Accessories (included): Ferrite core × 1, Extension Bolt × 1, Strap × 1
User-supplied (not included): RJ45 connector
Notes
• The maximum length of the cable to be connected to this optional service card is 100 m (328 ft).
• When connecting the RJ45 connector, attach the included ferrite core. Refer to "2.2.9 Attaching a
Ferrite Core".
Pin Assignments
RJ45 Connector (100BASE-TX)
Signal Name Input (I)/Output (O) Function
TPO+ O Transmit data+
TPO- O Transmit data-
TPI+ I Receive data+
TPI- I Receive data-
–– Reserved
RJ45
LEDs
To LAN
1 8
TPO+
TPO-
TPI+
TPI-