Yealink SIP-T48G Administrator's Manual page 698

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
Parameters
Phone User Interface:
None
voice.tone.autoanswer
Description:
Customizes the warning tone for auto answer.
The value format is Freq/Duration. For more information on the value format, refer to
the parameter "voice.tone.dial".
Note: It works only if the value of the parameter "voice.tone.country" is set to
Custom.
Web User Interface:
Settings->Tones->Auto Answer
Phone User Interface:
None
To configure tones via web user interface:
1. Click on Settings->Tones.
2. Select the desired value from the pull-down list of Select Country.
If you select Custom, you can customize a tone for each condition of the IP phone.
3. Click Confirm to accept the change.
Voice mail tone feature allows the IP phone to play a warning tone when receiving a
new voice mail. You can customize the warning tone or select specialized tone sets
(vary from country to country) for your IP phone. For more information, refer to
678
Permitted Values
String
Default
Blank
Tones on