Choose the dialing mode, If you aren't sure of your dialing system – Sony SPP-A973 User Manual
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step 2: Setting up the base unit (continued)
Notes
• Use only the supplied AC-T128 AC power adaptor.
IX> not use any other AC piiwer adaptor.
• Connect the AC power adaptor to a continuous power
supply.
• Place the base unit dose to the AC outlet so that you
can unplug the AC pt>wer adaptor easily.
Polarity of the plug
Tip
It your telephone outlet is not modular, contact your
telephone service company for assistance.
Modular
Choose the dialing mode
For the telephone to work properly, select an appropriate dialing mode
(tone or pulse).
DIAL MODE switch
Depending on your dialing system, set the DIAL MODE switch as
follows;
If your dialing system is
Set the switch to
Tone
TONE
Til Iso
PULSE
If you aren't sure of your dialing system
Make a trial call with the DIAL MODE switch set to TONE.
If the call connects, leave the switch as is; otherwise, set to PULSE.
1I Getting Started