Yealink SIP-T20 User Manual
Page 51
Customizing Your Phone
39
Speed Dial
You can use this key feature to speed up dialing the numbers often used or hard to
remember.
Dependencies:
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
on page
Dependencies:
Type (Key Event)
Key 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.
Dependencies:
Type (Key Event)
Key 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.
Dependencies:
Type (Key Event)
Key
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".