While Connecting - Panasonic KX-TA624 Installation Manual

6.2

While Connecting

No
Can you dial an
extension?
Yes
Can you dial
No
out using an
exchange line?
Connection between the system and a proprietary telephone:
CAUSE
A/B is connected to H/L.
H •
A •
B •
L •
KX-TA624
Connection between the system and a single line telephone:
CAUSE
A/B is connected to H/L.
H •
A •
B •
L •
KX-TA624
Connection between the system and a single line telephone that is polarity-
sensitive:
CAUSE
"A" is connected to "B".
H •
A •
B •
L •
KX-TA624
Connection between the Local Exchange and the system:
CAUSE
Exchange lines are connected to H/L.
•
•
Exchange line
Use the correct cord
(the inner 2 wires are for A/B
• H
and the outer 2 wires are for
• A
• B H/L).
• L
Extension
Use the correct cord
(the inner 2 wires are for
•
A/B).
• A
• B
•
Extension
Reverse the connections of
A/B.
•
• A
• B
•
Extension
Reconnect the exchange lines
to A/B using 2-conductor
•
wiring.
• A
• B
•
KX-TA624
SOLUTION
SOLUTION
SOLUTION
SOLUTION
6-3
Troubleshooting