Panasonic KX-TDE600 Installation Manual page 202

3.10.1 Maximum Cabling Distances of the Extension Wiring (Twisted Cable)
DHLC8 Card
EMSLC16, ESLC16,
ECSLC24, CSLC16,
SLC8 Cards
DLC16, DLC8 Cards
"ü" indicates that the extension card supports the terminal.
202 Installation Manual
PT-interface
DPT
CS
ü
ü
APT
ü ü
ü
DSS
SLT
Console
ü ü
ü
ü