P7
Chap 5 Installation
Using four wires cable to connect key phone with 8 port KTS card ports of
TP256 directly.One RJ45 port can connect with 2 key
phone .
When user need to lengthen the cable or make a 4 wire cable by himself,
he should be attention to the sequence of cable: the two wires on middle are
signal line . Pin1 and pin4 are data line.If wrong connection, the key phone will
not work. Furthermore make sure good contact and correct line sequence
when make the RJ11 crystal connector.
PBX port
Telephone port
Telephone port