Yealink SIP-T20 User Manual download pdf (Page 51)

Customizing Your Phone

Speed Dial

You can use this key feature to speed up dialing the numbers often used or hard to

remember.

De pendencies:

Type (Speed Dial)

Account ID (the account this feature will be applied to)

Value (the number you want to dial out)

Usage: Press the DSS key to dial out the number specified in the Value field, using the

account selected from the

Account ID field.

Voice Mail

You can use this key feature to connect voice mail quickly. For more information, refer to

Voice Mail on page 92.

De pendencies:

Type (Key Event)

Ke y Type (Voice Mail)

Account ID (the account this feature will be applied to)

Value (the voice mail access code)

Usage: Press the DSS key to dial out the voice mail access code, you can follow the

voice prompt to listen to the voice mails.

DTMF

You can use this key feature to send the specification of arbitrary key sequences via

DTMF.

De pendencies:

Type (Key Event)

Ke y Type (DTMF)

Value (DTMF sequence)

Note

Usage: Press the DSS key during an active call to send the key sequence specified in the

Value field.

Prefix

You can use this key feature to add a specified prefix number before the dialed number.

De pendencies:

Type (Key Event)

Ke y

Type (Prefix)

Value (the prefix number)

Usage: Press the DSS key when the phone is idle, then the phone will enter into the

dialing screen and display the prefix number which you specified in the Value field. You

can enter other digits and then dial out.

DTMF sequence only contains "0-9", "*", "#" and "A-D".

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Yealink SIP-T20 User Manual Page 51