Connection between the central office and the PBX:
CAUSE
CO line is connected to the T2/T1.
SOLUTION
Reconnect the CO line to
the T1/R1 or T2/R2 of the
telephone jack using 2-
conductor wiring.
T2
R1
T1
R2
CO line
PBX
CO line is connected to the T2/R1.
PBX
CO line
T2
R1
T1
R2
No
Can you dial
out on a CO
line?
(Continued from the
previous page.)
124
Installation Manual
Document Version 2011-10
5.1.2 Connection
Summary of Contents for KX-NCP500
Page 18: ...18 Installation Manual Document Version 2011 10 Table of Contents...
Page 130: ...130 Installation Manual Document Version 2011 10 5 1 5 Troubleshooting by Error Log...
Page 131: ...Section 6 Appendix Document Version 2011 10 Installation Manual 131...
Page 136: ...136 Installation Manual Document Version 2011 10 6 1 4 PBMPR Software File Version 5 0xxx...
Page 137: ...Index Document Version 2011 10 Installation Manual 137...
Page 141: ...Document Version 2011 10 Installation Manual 141 Notes...