Toshiba SG-1801 - Manual (Page 14)

14
INSTALLATION
Preparation
Before using the Handset, make sure to read the following instructions.
SETTING THE TONE/PULSE SWITCH
Set the TONE/PULSE switch to TONE.
Place a call.
If the call does not connect with the TONE setting, set the
TONE/PULSE switch to PULSE.
SELECT/CHANNEL FUNCTION
TONE/PULSE switch
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( ) VOL
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