Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones 
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3.  Select the desired value from the pull-down list of Distinctive Ring Tones. 
 
4.  Click Confirm to accept the change. 
To configure the internal ringer text and internal ringer file via web user interface: 
1.  Click on Settings->Ring. 
2.  Enter the keywords in the Internal Ringer Text fields. 
3.  Select the desired ring tones for each text from the pull-down lists of Internal Ringer File. 
 
4.  Click Confirm to accept the change. 
Tones 
When receiving a message, the IP phone will play a warning tone. You can customize tones or 
select specialized tone sets (vary from country to country) to indicate different conditions of the 
IP phone. The default tones used on IP phones are the US tone sets. Available tone sets for IP