Customizing Your Phone
49
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)
Usage: Press the DSS key during an active call to send the key sequence specified in the
Value field.
Note
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.
Local Group
You can use this key feature to access the group in the local directory quickly. For more
information, refer to
Local Directory
on page
28
.
Dependencies:
Type (Key Event)
Key Type (Local Group)
Local Group (the group you want to access)
Usage: Press the DSS key to access the group specified in the Local Group field.
XML Group
You can use this key feature to access the remote group in your corporate directory
quickly. You should configure remote phone book in advance. For more information,
refer to
Remote Phone
Book
on page
40
.
Dependencies:
Type (Key Event)
Key Type (XML Group)
Phone Book Name (the remote group you want to access if the remote
phone book is configured)
Usage: Press the DSS key to access the remote group specified in the Phone Book Name
field.
DTMF sequence only contains "0-9", "*", "#" and "A-D".
Summary of Contents for Yealink SIP-T21P
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