PROBLEM
PROBABLE CAUSE
SOLUTION
Extensions (except IP-PT/
SIP Extension) do not
operate.
•
Extension card
malfunction
•
Replace the corresponding card.
•
Poor connection
between the PBX and
the extension
•
Take the extension and plug it into the
same extension port using a short
telephone cord. If the extension works,
then the connection between the PBX and
the extension must be repaired.
•
A telephone with an
A-A1 relay is
connected.
•
Make sure that a 2-wire cord is used.
•
Make sure that the A-A1 relay switch of
the telephone is in "OUT" or "OFF"
position.
•
Extension malfunction
•
Take the extension and plug it into
another extension port that is working. If
the extension does not work, replace the
extension.
The PBX does not operate
properly.
•
Press the Reset Button (refer to
"5.1.4 Using the Reset Button").
•
Turn off the power switch, and then turn it
back on.
•
Turn off the power switch, and then
unplug the PBX. After 5 minutes, plug the
PBX back in, and turn the power switch
back on.
Noise on external paging.
•
Induced noise on the
wire between the PBX
and the amplifier.
•
Use a shielded cable as the connection
wire between the PBX and amplifier. A
short shielded cable is recommended.
Distorted external music.
•
Excessive input level
from external music
source.
•
Decrease the output level of the external
music source by using the volume control
on the music source.
Alternate Calling—Ring/
Voice and Live Call
Screening (LCS) do not
function as set when using a
Wireless Phone (KX-T7880/
KX-T7885/KX-TD7894/
KX-TD7895).
•
Voice-calling mode and
Hands-free mode with
LCS are not available
with Wireless Phones.
•
Switch the calling mode to ring-calling.
•
Set the LCS mode to "Private".
The ALARM indicator on the
front of the cabinet turns on
red.
•
A major system error
occurs in the PBX.
•
See the error log using the Maintenance
Console (refer to "5.1.5 Troubleshooting
by Error Log").
Installation Manual
137
5.1.1 Installation
Содержание KX-NCP1000
Страница 42: ...42 Installation Manual 2 1 3 Activation Key File ...
Страница 52: ...Connector Type Pin Number Used for Mini Plug 2 4 IPCMPR 52 Installation Manual 3 2 5 Types of Connectors ...
Страница 134: ...134 Installation Manual 4 3 1 Installing and Starting the Maintenance Console ...
Страница 146: ...146 Installation Manual 5 1 5 Troubleshooting by Error Log ...
Страница 147: ...Section 6 Appendix Installation Manual 147 ...
Страница 151: ...Index Installation Manual 151 ...