The Format of Ringtones
Last modified date: 2017/02/22 views: 7765

Ring tones are used to indicate incoming calls acoustically. Users can select a built-in system ring tone or a custom ring tone for the phone or account. To set the custom ring tones, you need to upload the custom ring tones to the IP phone in advance


Below are the ring tone formats that must following:

Phone Model


Single File Size

Total File Size





T42G/T41P/T40P/T27P/T23P/T23G/T21(P) E2/T19(P) E2/CP860




EOL Products: T20P/T22P/T26P/T28P/T32G/T38G




NOTE: The ring tone file must be PCMU audio format, mono channel, 8K   sample rate and 16 bit resolution

More Information

For more information, please refer to guide below:

Yealink_SIP-T2 Series_T19(P) E2_T4_Series_IP_Phones_Auto_Provisioning_Guide_V81_20.pdf   


Product Type
CP860 , SIP VP-T49G , SIP-T48S , SIP-T48G , SIP-T46S , SIP-T46G , SIP-T42S , SIP-T42G , SIP-T41S , SIP-T41P , SIP-T40P , SIP-T29G , SIP-T27G , SIP-T27P , T4S , SIP-T23G , SIP-T23P , SIP-T21(P) E2 , SIP-T19(P) E2 , VP530 , SIP-T38G , SIP-T32G , SIP-T28P , SIP-T26P , SIP-T22P , SIP-T21P , SIP-T20P , SIP-T19P , IP Phone Expansion Module EXP38 , LCD Expansion Module EXP39
Suggest to use V81 or higher
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Bryan Nelson      2017-01-18 18:40:24
The SoX command line tool can be used for quick conversions: sox infile.wav -r 8000 -c 1 -e u-law outfile.wav With the new 8mb limit, higher bitrates would be appreciated for HD ringtones. ;)