Yealink SIP-T48G - Manual (Page 80)

User Guide for the SIP-T48G IP Phone
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Value (the group pickup code)
Usage: Tap the group pickup key on your phone when a phone number in the group
receives an incoming call. The call is answered on your phone.
DTMF
You can use this key feature to send the specification of arbitrary key sequences via
DTMF.
Dependencies: Type (Key Event)
Key Event (DTMF)
Label (key label displayed on the touch screen)
Value (DTMF sequence)
Note
Usage: Tap the DTMF 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 dialing number.
Dependencies: Type (Key Event)
Key Event (Prefix)
Label (key label displayed on the touch screen)
Value (the prefix number)
Usage: Tap the prefix key when the phone is idle, then the phone will enter into the
pre-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 contact group in the local directory quickly.
For more information, refer to
Local Directory on page 36 .
Dependencies: Type (Key Event)
Key Event (Local Group)
Local Group (the contact group name you want to access)
Label (key label displayed on the touch screen)
Usage: Tap the local group key to access the contact group specified in the Local Group
field.
XML Group
You can use this key feature to access 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 53 .
DTMF sequence can only contain "0-9", "*", "#" and "A-D".