Panasonic KX-TG7513C Operating Instructions Manual page 27

TG75xxC(e).book Page 27 Monday, January 18, 2010 9:32 AM
*10Generally, the line mode setting should not be changed. This setting
automatically maintains receiver volume at the proper level depending on the
current telephone line condition. Set the line mode to "A" if telephone line
condition is not good.
*11The handset can display the Internet address where you can download the
operating instructions or get further information for this product, using your
computer.
Programming
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