Radio Shack 43-3577 owner manual Choosing the Dialing Mode

Models: 43-3577

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Installation

Ô NOTES Ô

Make sure your battery pack is fully charged before choosing the dialing mode.

If your phone system requires pulse dialing and you need to send the DTMF tones for certain situations during a call, you may switch over to tone dialing. (Refer to “Tone Dialing Switch-over” on

Page 15.)

CHOOSING THE DIALING MODE

Most phone systems use tone dialing which sends DTMF tones through the phone lines. However, some phone systems (such as those in rural areas) still use pulse dialing. The default setting is tone dialing. Depending on your dialing system, set the mode as follows: Ô

Dialing mode switch is next to the DC IN 9V jack at the top of the base. Place the switch in the TONE position for tone dialing, or the PULSE position for pulse dialing.

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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Radio Shack 43-3577 owner manual Choosing the Dialing Mode