Yealink SIP-T2 SERIES Administrator's Manual page 803

Details of Configuration Parameters:
Parameters
voice.tone.country
Description:
Configures the country tone for the IP phone.
Permitted Values:
Custom, Australia, Austria, Brazil, Belgium, Chile, China, Czech, Czech ETSI,
Denmark, Finland, France, Germany, Great Britain, Greece, Hungary, Lithuania,
India, Italy, Japan, Mexico, New Zealand, Netherlands, Norway, Portugal, Spain,
Switzerland, Sweden, Russia, United States.
Example:
voice.tone.country = Custom
Web User Interface:
Settings->Tones->Select Country
Phone User Interface:
None
voice.tone.dial
Description:
Customizes the dial tone.
tonelist = element[,element] [,element]...
Where
element = [!]Freq1[+Freq2][+Freq3][+Freq4] /Duration
Freq: the frequency of the tone (ranges from 200 to 4000Hz). If it is set to 0Hz, it
means the tone is not played.
For SIP-T40P/T23P/T23G/T21(P) E2/T19(P) E2:
Configuring Audio Features
SIP-T48G/T46G/T42G/T41P/T40P/T
29G/T27P/T23P/T23G/T21(P)
E2/T19(P) E2/CP860:
http://<phoneIPAddress>/servl
et?p=settings-tones&q=load
For SIP VP-T49G:
http://<phoneIPAddress>/servl
et?m=mod_data&p=settings-to
nes&q=load
Permitted Values
Refer to the following content
String
Default
Custom
Blank
781