Yealink SIP-T54S Administrator's Manual page 866

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
voice.tone.dialrecall
Description:
Customizes the call back tone.
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. If
you want to disable this warning tone, set it to 0.
Web User Interface:
Settings->Tones->Dial Recall
Phone User Interface:
None
voice.tone.info
Description:
Customizes the info tone. The phone will play the info tone with the special information, for
example, the number you are calling is not in service.
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. If
you want to disable this warning tone, set it to 0.
Web User Interface:
Settings->Tones->Info
Phone User Interface:
None
voice.tone.stutter
Description:
Customizes the tone when the IP phone receives a voice mail.
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. If
you want to disable this warning tone, set it to 0.
Web User Interface:
Settings->Tones->Stutter
840
Parameters Permitted Values
String
String
String
Default
Blank
Blank
Blank