Yealink SIP-T48G Administrator's Manual page 211

Parameters
custom_softkey_ring_back.url
Description:
Configures the access URL of the custom file for the soft key presented on the LCD
screen when in the RingBack state.
Example:
custom_softkey_ring_back.url = http://192.168.1.20/XMLfiles/RingBack.xml
During the auto provisioning process, the IP phone connects to the provisioning
server "192.168.1.20", and downloads the RingBack state file from the "XMLfiles"
directory.
Web User Interface:
None
Phone User Interface:
None
custom_softkey_talking.url
Description:
Configures the access URL of the custom file for the soft key presented on the LCD
screen when in the Talking state.
Example:
custom_softkey_talking.url = http://192.168.1.20/XMLfiles/Talking.xml
During the auto provisioning process, the IP phone connects to the provisioning
server "192.168.1.20", and downloads the Talking state file from the "XMLfiles"
directory.
Web User Interface:
None
Phone User Interface:
None
Key as send allows assigning the pound key or asterisk key as the send key.
Send sound allows the IP phone to play a key tone when a user presses the send key.
Key tone allows the IP phone to play a key tone when a user presses any key. Send
sound works only if key tone is enabled.
Configuring Basic Features
Permitted Values
URL within 511 characters
URL within 511 characters
Default
Blank
Blank
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