3.9.4 Tones Settings
User can set the VoIP Tone parameters in this page. You can check with the ISP for the detail value about the
Tone. You can set the Dial tone, Ring back tone, Busy tone, Error tone, Ring tone and Insert tone. If no need,
please don't change the settings in this page. The value for each column can be 0 ~ 99999.
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