Panasonic KX-TDA600 Installation Manual page 275

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PROBLEM
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).
The ALARM indicator on the
front of the Basic Shelf turns on
red.
The RUN indicator of an
Expansion Shelf does not turn
on.
The LINK indicator of the BUS-M
card of the Basic Shelf does not
turn on.
Extensions connected to an
Expansion Shelf do not send a
dial tone.
PROBABLE CAUSE
Voice-calling mode and Hands-
free mode with LCS are not
available with Wireless Phones.
A major system error occurs in
the Hybrid IP-PBX.
Bus Cable is not connected
properly.
Defective Bus Cable (included
with BUS-M card or BUS-ME
card).
Optional service card
malfunction: BUS-M, BUS-ME,
BUS-S
Defective Expansion Shelf.
Bus Cable is not connected
properly.
Defective Bus Cable (included
with BUS-M card or BUS-ME
card).
Optional service card
malfunction: BUS-M, BUS-ME,
BUS-S
Bus Cable is not connected
properly.
Optional service card
malfunction: BUS-S
Defective Bus Cable (included
with BUS-M card or BUS-ME
card).
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SOLUTION
• Switch the calling mode to ring-calling.
• Set the LCS mode to "Private".
• See the error log using the KX-TDA600
Maintenance Console (refer to "4.1.5
Troubleshooting by Error Log").
• Connect the Bus Cables properly.
• Replace the corresponding Bus Cable.
• Replace the corresponding shelf
expansion card (be sure to turn off the
Hybrid IP-PBX when replacing a BUS-
M card).
• Replace the corresponding Expansion
Shelf.
• Connect the Bus Cables properly.
• Replace the corresponding Bus Cable.
• Replace the corresponding shelf
expansion card (be sure to turn off the
Hybrid IP-PBX when replacing a BUS-
M card).
• Connect the Bus Cables properly.
• Replace the corresponding shelf
expansion card.
• Replace the corresponding Bus Cable.
4.1 Troubleshooting
Installation Manual 275