Default lower limit for J100 page volume
Release 12.3 introduces the SET_J100_PAGE_VOLUME_MIN parameter, which sets a default minimum page volume level of 10 that cannot be lowered than 10 unless you set the SET_J100_PAGE_VOLUME_MIN parameter value to 1. Setting the SET_J100_PAGE_VOLUME_MIN parameter value to 1 disables this minimum page volume limit and the page volume can be lowered than 10. This configuration is managed through Non-User Specific Numbers (NUSN) in both Manager and Web Manager. The maximum upper value of page volume is 16. The configured value is retained after restart or power loss.
J100 phones restart if a different volume level is set on the server side, and the value configured on the server side overrides.