Step 2 : setting up the base unit (continued), Polarity of the plug, Modular – Sony SPP-A900 User Manual
Page 10: Center pair, Choose the dialing mode, If you aren't sure of your dialing system
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step 2 : Setting up the base unit (continued)
Notes
• Use only the supplied AC-T42 AC power adaptor.
Do not use any other AC power adaptor.
• Connect the AC power adaptor to a continuous power supply.
• Place the base unit close to the AC outlet so that you can
unplug the AC power adaptor easily.
Tips
• If your telephone outlet isn’t modular, contact your
telephone service company for assistance.
• If you have two phone lines on a single jack with the first
phone line connected to center pair of wires, and need to
connect the second phone line (outer pair of wires),
contact your telephone company for rewiring.
Polarity of the plug
Modular
□
Center pair
Choose the dialing mode
For the telephone to work properly, select an
appropriate dialing mode (tone or pulse).
Depending on your dialing system, set the DIAL MODE switch as
follows.
If your dialing system is
Set the switch to
Tone
T
Pulse
p.
If you aren't sure of your dialing system
Make a trial call with the DIAL MODE switch set to T,
If the call connects, leave the switch as it is; otherwise, set to P.
10^"' Getting Started