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Step 2 (continued)
Notes
• Use only the supplied AD-420 AC adapter.
Do not use any other AC adapter.
• Place the base unit close to the AC outlet so that you
can unplug the AC adapter easily.
Tip
If your telephone outlet isn't modular, contact your
telephone company for assistance.
Polarity of the plug
Modular

Choose the dialing mode

Most phone systems use tone dialing which sends DTMF tones through the phone
lines. However some phone systems still use pulse dialing such as in rural areas.
The default setting is tone dialing. Depending on your dialing system, set the mode
as follows:
Note
Make sure your battery pack is fully charged before choosing the dial mode.
1Press and hold CID/MENU. The following
screen appears.
2Use or 4to move the pointer to the selection
that you would like to change.
3Press the SELECT key to toggle between “Tone
or “Pulse”.
4After you have made your selections, press OFF or
return the handset to the base.
If you are not sure of your dialing system, set for tone
dialing. Make a trial call. If the call connects, leave the
setting as is, otherwise set for pulse dialing.
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