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81
For product assistance, visit www.panasonic.com/help
For A assistance, visit www.joip.com
k I cannot hear a dial tone
for the landline.
L Confirm the telephone line cord is properly
connected (page 17).
L Disconnect the unit from the telephone line
and connect a known working telephone. If
the working telephone operates properly,
contact Panasonic service personnel to have
the unit repaired. If the working telephone
does not operate properly, contact your
landline service provider.
The indicator on the top right of
the handset flashes slowly.
L New messages have been received. Listen to
the new messages (page 58).
*1
L New Voice Mail messages have been
recorded. Listen to the new Voice Mail
messages, see page 65.
L New A text messages have been received.
To view the text messages, see page 72.
*1 BB-GT1540
Problem Cause/solution
GT15xx.book Page 81 Wednesday, August 8, 2007 10:30 AM