While Connecting - Panasonic KX-TA308 Installation Manual

6.2

While Connecting

Can you dial an
extension?
Yes
Can you dial
out using an
outside (CO)
line?
Connection between the system and a proprietary telephone:
T/R is connected to H/L.
No H •
T •
R •
L •
KX-TA308 or
KX-TA616
Connection between the system and a single line telephone:
T/R is connected to H/L.
H •
T •
R •
L •
KX-TA308 or
KX-TA616
Connection between the system and a single line telephone that is polarity-
sensitive:
"T" is connected to "R".
H •
T •
R •
L •
KX-TA308 or
KX-TA616
Connection between the Central Office and the system:
Outside lines are connected to H/L.
No
Outside line
CAUSE
• H
• T
• R
• L
Extension
CAUSE
•
• T
• R
•
Extension
CAUSE
•
• T
• R
•
Extension
CAUSE
•
• • T
• • R
•
KX-TA308 or
KX-TA616
SOLUTION
Use the correct cord
(the inner 2 wires are for T/R
and the outer 2 wires are for
H/L).
SOLUTION
Use the correct cord
(the inner 2 wires are for
T/R).
SOLUTION
Reverse the connections of
T/R.
SOLUTION
Reconnect the outside (CO)
lines to T/R using 2-conductor
wiring.
Troubleshooting
6-3