Panasonic KX-TD612E Installation Manual page 84

Troubleshooting
KX-TD612
If you cannot dial out on a CO line.
• If a cross type ISDN line cord is used for CO line connection:
Reconnect the CO lines with a straight type ISDN line card.
• If the adjustment of the extension/CO line switch socket is reversed:
Adjust the extension/CO line socket as follows.
SW503
SW502
SW500
SW501
Jack 5 through 8 (For DPT only)
If you cannot dial an extension.
• Connection between the system and a digital proprietary telephone:
Use the correct cord. (H/L is for H/L)
Example
KX-TD612
84
CAUSE
Example
H
A
B
L
Extension
Extenison
CO line
3 1
CAUSE
H
L
H
L
Extension
Example
H
A
A
B
B
L
KX-TD612
Example
H
H
A
L
B
H
L
L
KX-TD612
SOLUTION
A
B
Extension
SOLUTION
H
A
B
L
Extension
Installation Manual