Aastra Telecom DT690 manual 12.11, Dialing During a Connected Call

Models: DT690

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DURING CALLS

12.11

Dialing During a Connected Call

When calling interactive teleservices, such as phone banks, you need to use Dual Tone Multi Frequency (DTMF) signals. If the phone exchange is not already programmed to automatically convert entered digits into DTMF signals, this function needs to be activated during the call.

To dial digits during a connected call, do the following:

1.Press 9.

Note: In Finland, press 1.

2.Dial the required digits.

The entered digits are transferred as DTMF signals.

OR

1.Press More, select DTMF and press Select.

2.Dial the required digits.

The entered digits are transferred as DTMF signals.

1424-EN/LZT 103 088 Uen D3 2010-11-16

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Aastra Telecom DT690 manual 12.11, Dialing During a Connected Call